julienchastang/hubtraf.log

## hubtraf.log
Script started on 2019-12-17 20:33:40+0000
]0;jovyan@7c1a3fc25181: ~[01;32mjovyan@7c1a3fc25181[00m:[01;34m~[00m$ hubtraf http://js-156-121.jetstream-cloud.org 15
2019-12-17T20:33:52.872858Z Login: Complete                action=login duration=0.5453314000042155 phase=complete username=7c1a3fc25181-14
2019-12-17T20:33:52.873091Z Server: Starting               action=server-start phase=start username=7c1a3fc25181-14
2019-12-17T20:33:52.873175Z Server: Attempting to Starting action=server-start attempt=2 phase=attempt-start username=7c1a3fc25181-14
2019-12-17T20:33:53.592211Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-14/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:33:53 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"c91728a0289902aa8a7bd434c4908c50b55435f3"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=2 duration=0.7190894999948796 phase=attempt-complete username=7c1a3fc25181-14
2019-12-17T20:33:59.698978Z Login: Complete                action=login duration=0.3677324000018416 phase=complete username=7c1a3fc25181-4
2019-12-17T20:33:59.699188Z Server: Starting               action=server-start phase=start username=7c1a3fc25181-4
2019-12-17T20:33:59.699269Z Server: Attempting to Starting action=server-start attempt=2 phase=attempt-start username=7c1a3fc25181-4
2019-12-17T20:34:00.512263Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-4/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:00 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"59baa24129077ae03bd8b92b0c6574cf2dd42de1"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=2 duration=0.8130581000004895 phase=attempt-complete username=7c1a3fc25181-4
2019-12-17T20:34:02.539477Z Server: Attempting to Starting action=server-start attempt=3 phase=attempt-start username=7c1a3fc25181-14
2019-12-17T20:34:02.827856Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-14/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:02 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"c91728a0289902aa8a7bd434c4908c50b55435f3"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=3 duration=9.95476909998979 phase=attempt-complete username=7c1a3fc25181-14
2019-12-17T20:34:04.466097Z Login: Complete                action=login duration=0.1338636000000406 phase=complete username=7c1a3fc25181-2
2019-12-17T20:34:04.466320Z Server: Starting               action=server-start phase=start username=7c1a3fc25181-2
2019-12-17T20:34:04.466407Z Server: Attempting to Starting action=server-start attempt=2 phase=attempt-start username=7c1a3fc25181-2
2019-12-17T20:34:04.573038Z Server: Attempting to Starting action=server-start attempt=3 phase=attempt-start username=7c1a3fc25181-4
2019-12-17T20:34:05.088130Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-2/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:05 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5e451f3508321d9c302640b1946a18e7cd0a193b"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=2 duration=0.6218009000003804 phase=attempt-complete username=7c1a3fc25181-2
2019-12-17T20:34:05.163649Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-4/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:05 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"59baa24129077ae03bd8b92b0c6574cf2dd42de1"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=3 duration=5.4644354000047315 phase=attempt-complete username=7c1a3fc25181-4
2019-12-17T20:34:11.670406Z Login: Complete                action=login duration=0.33484799999860115 phase=complete username=7c1a3fc25181-13
2019-12-17T20:34:11.670690Z Server: Starting               action=server-start phase=start username=7c1a3fc25181-13
2019-12-17T20:34:11.670834Z Server: Attempting to Starting action=server-start attempt=2 phase=attempt-start username=7c1a3fc25181-13
2019-12-17T20:34:12.275290Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-13/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:12 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"92fb5aee7f8041c8af3b2edb6eeb55d3c42f6f7f"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=2 duration=0.6046071000018856 phase=attempt-complete username=7c1a3fc25181-13
2019-12-17T20:34:13.545514Z Login: Complete                action=login duration=0.21230939999804832 phase=complete username=7c1a3fc25181-12
2019-12-17T20:34:13.545722Z Server: Starting               action=server-start phase=start username=7c1a3fc25181-12
2019-12-17T20:34:13.545804Z Server: Attempting to Starting action=server-start attempt=2 phase=attempt-start username=7c1a3fc25181-12
2019-12-17T20:34:14.127054Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-12/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:14 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"eab3ef48feb01bfd02fb6f4de91ec06f0b66074c"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=2 duration=0.5813255999964895 phase=attempt-complete username=7c1a3fc25181-12
2019-12-17T20:34:14.461879Z Login: Complete                action=login duration=0.133192199995392 phase=complete username=7c1a3fc25181-6
2019-12-17T20:34:14.462084Z Server: Starting               action=server-start phase=start username=7c1a3fc25181-6
2019-12-17T20:34:14.462165Z Server: Attempting to Starting action=server-start attempt=2 phase=attempt-start username=7c1a3fc25181-6
2019-12-17T20:34:15.472915Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-6/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:15 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"8828cbc69b4e39e57a9e43422bc64e923ca0878e"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=2 duration=1.0108244999864837 phase=attempt-complete username=7c1a3fc25181-6
2019-12-17T20:34:15.596133Z Login: Complete                action=login duration=0.26645180000923574 phase=complete username=7c1a3fc25181-5
2019-12-17T20:34:15.596272Z Server: Starting               action=server-start phase=start username=7c1a3fc25181-5
2019-12-17T20:34:15.596319Z Server: Attempting to Starting action=server-start attempt=2 phase=attempt-start username=7c1a3fc25181-5
2019-12-17T20:34:15.936298Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-5/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:15 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"0b4a8ebaeb753a54feae1880ad948bf6bd08d34f"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=2 duration=0.34000350000860635 phase=attempt-complete username=7c1a3fc25181-5
2019-12-17T20:34:24.649631Z Login: Complete                action=login duration=0.3474965999921551 phase=complete username=7c1a3fc25181-1
2019-12-17T20:34:24.649772Z Server: Starting               action=server-start phase=start username=7c1a3fc25181-1
2019-12-17T20:34:24.649822Z Server: Attempting to Starting action=server-start attempt=2 phase=attempt-start username=7c1a3fc25181-1
2019-12-17T20:34:24.710435Z Server: Attempting to Starting action=server-start attempt=4 phase=attempt-start username=7c1a3fc25181-4
2019-12-17T20:34:25.345571Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-1/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:25 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"4d2034dd36334ec597863512b87791c34365b2e4"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=2 duration=0.695772200007923 phase=attempt-complete username=7c1a3fc25181-1
2019-12-17T20:34:25.380154Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-4/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:25 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"59baa24129077ae03bd8b92b0c6574cf2dd42de1"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=4 duration=25.716569500000332 phase=attempt-complete username=7c1a3fc25181-4
2019-12-17T20:34:25.437052Z Login: Complete                action=login duration=0.14356839998799842 phase=complete username=7c1a3fc25181-8
2019-12-17T20:34:25.437258Z Server: Starting               action=server-start phase=start username=7c1a3fc25181-8
2019-12-17T20:34:25.437339Z Server: Attempting to Starting action=server-start attempt=2 phase=attempt-start username=7c1a3fc25181-8
2019-12-17T20:34:25.567611Z Login: Complete                action=login duration=0.2725380000047153 phase=complete username=7c1a3fc25181-11
2019-12-17T20:34:25.567821Z Server: Starting               action=server-start phase=start username=7c1a3fc25181-11
2019-12-17T20:34:25.567965Z Server: Attempting to Starting action=server-start attempt=2 phase=attempt-start username=7c1a3fc25181-11
2019-12-17T20:34:25.902710Z Server: Attempting to Starting action=server-start attempt=4 phase=attempt-start username=7c1a3fc25181-14
2019-12-17T20:34:26.041025Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-8/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:26 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"421ae9e7495b99346e3c176823386ca6e59ef92e"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=2 duration=0.6037523999984842 phase=attempt-complete username=7c1a3fc25181-8
2019-12-17T20:34:27.251717Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-11/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:27 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"091bc29efaeab08f4570e7860daec6562299cecd"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=2 duration=1.6838892999949167 phase=attempt-complete username=7c1a3fc25181-11
2019-12-17T20:34:27.932983Z Server: Started (Jupyter Notebook) action=server-start attempt=4 duration=35.09549349998997 phase=complete username=7c1a3fc25181-14
2019-12-17T20:34:27.933187Z Kernel: Starting               action=kernel-start phase=start username=7c1a3fc25181-14
2019-12-17T20:34:28.055129Z Kernel: Started                action=kernel-start duration=0.1218321000051219 phase=complete username=7c1a3fc25181-14
2019-12-17T20:34:28.055456Z WS: Connecting                 action=kernel-connect phase=start username=7c1a3fc25181-14
2019-12-17T20:34:29.076204Z WS: Connected                  action=kernel-connect phase=complete username=7c1a3fc25181-14
2019-12-17T20:34:29.076406Z Code Execute: Started          action=code-execute phase=start username=7c1a3fc25181-14
2019-12-17T20:34:29.819684Z Server: Attempting to Starting action=server-start attempt=3 phase=attempt-start username=7c1a3fc25181-1
2019-12-17T20:34:30.407524Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-1/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:30 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"4d2034dd36334ec597863512b87791c34365b2e4"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=3 duration=5.757735400009551 phase=attempt-complete username=7c1a3fc25181-1
2019-12-17T20:34:30.864327Z Server: Attempting to Starting action=server-start attempt=3 phase=attempt-start username=7c1a3fc25181-2
2019-12-17T20:34:31.127249Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-2/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:31 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5e451f3508321d9c302640b1946a18e7cd0a193b"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=3 duration=26.69652810000116 phase=attempt-complete username=7c1a3fc25181-2
2019-12-17T20:34:32.440423Z Login: Complete                action=login duration=0.14606559999810997 phase=complete username=7c1a3fc25181-0
2019-12-17T20:34:32.440635Z Server: Starting               action=server-start phase=start username=7c1a3fc25181-0
2019-12-17T20:34:32.440716Z Server: Attempting to Starting action=server-start attempt=2 phase=attempt-start username=7c1a3fc25181-0
2019-12-17T20:34:32.808111Z Server: Attempting to Starting action=server-start attempt=3 phase=attempt-start username=7c1a3fc25181-13
2019-12-17T20:34:33.070085Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-0/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:33 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"e391c65a80c1a5ffafdbe4d892a4d33b7df72d91"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=2 duration=0.6294351000105962 phase=attempt-complete username=7c1a3fc25181-0
2019-12-17T20:34:33.175702Z Server: Attempting to Starting action=server-start attempt=5 phase=attempt-start username=7c1a3fc25181-4
2019-12-17T20:34:33.293985Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-13/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:33 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"92fb5aee7f8041c8af3b2edb6eeb55d3c42f6f7f"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=3 duration=21.658909300007508 phase=attempt-complete username=7c1a3fc25181-13
2019-12-17T20:34:34.018039Z Server: Started (Jupyter Notebook) action=server-start attempt=5 duration=34.35441639999044 phase=complete username=7c1a3fc25181-4
2019-12-17T20:34:34.018213Z Kernel: Starting               action=kernel-start phase=start username=7c1a3fc25181-4
2019-12-17T20:34:34.140691Z Kernel: Started                action=kernel-start duration=0.1223667000012938 phase=complete username=7c1a3fc25181-4
2019-12-17T20:34:34.140983Z WS: Connecting                 action=kernel-connect phase=start username=7c1a3fc25181-4
2019-12-17T20:34:34.753623Z WS: Connected                  action=kernel-connect phase=complete username=7c1a3fc25181-4
2019-12-17T20:34:34.753753Z Code Execute: Started          action=code-execute phase=start username=7c1a3fc25181-4
2019-12-17T20:34:36.520017Z Server: Attempting to Starting action=server-start attempt=3 phase=attempt-start username=7c1a3fc25181-12
2019-12-17T20:34:36.819149Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-12/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:36 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"eab3ef48feb01bfd02fb6f4de91ec06f0b66074c"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=3 duration=23.309029199997894 phase=attempt-complete username=7c1a3fc25181-12
2019-12-17T20:34:37.572351Z Login: Complete                action=login duration=0.2785570000123698 phase=complete username=7c1a3fc25181-10
2019-12-17T20:34:37.572490Z Server: Starting               action=server-start phase=start username=7c1a3fc25181-10
2019-12-17T20:34:37.572539Z Server: Attempting to Starting action=server-start attempt=2 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:34:37.959935Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:37 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=2 duration=0.3874322000046959 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:34:38.093762Z Server: Attempting to Starting action=server-start attempt=4 phase=attempt-start username=7c1a3fc25181-2
2019-12-17T20:34:38.489405Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-2/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:38 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5e451f3508321d9c302640b1946a18e7cd0a193b"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=4 duration=34.05868479999481 phase=attempt-complete username=7c1a3fc25181-2
2019-12-17T20:34:38.800495Z Login: Complete                action=login duration=0.5071395999984816 phase=complete username=7c1a3fc25181-7
2019-12-17T20:34:38.800704Z Server: Starting               action=server-start phase=start username=7c1a3fc25181-7
2019-12-17T20:34:38.800785Z Server: Attempting to Starting action=server-start attempt=2 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:34:40.012052Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:39 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=2 duration=1.211333500003093 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:34:41.360891Z Server: Attempting to Starting action=server-start attempt=3 phase=attempt-start username=7c1a3fc25181-5
2019-12-17T20:34:41.891375Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-5/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:41 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"0b4a8ebaeb753a54feae1880ad948bf6bd08d34f"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=3 duration=26.330690600007074 phase=attempt-complete username=7c1a3fc25181-5
2019-12-17T20:34:41.921733Z Server: Attempting to Starting action=server-start attempt=4 phase=attempt-start username=7c1a3fc25181-12
2019-12-17T20:34:42.562555Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-12/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:42 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"eab3ef48feb01bfd02fb6f4de91ec06f0b66074c"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=4 duration=29.052421000000322 phase=attempt-complete username=7c1a3fc25181-12
2019-12-17T20:34:42.984055Z Server: Attempting to Starting action=server-start attempt=3 phase=attempt-start username=7c1a3fc25181-6
2019-12-17T20:34:43.155054Z Server: Attempting to Starting action=server-start attempt=3 phase=attempt-start username=7c1a3fc25181-11
2019-12-17T20:34:43.176770Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-6/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:43 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"8828cbc69b4e39e57a9e43422bc64e923ca0878e"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=3 duration=28.750253899997915 phase=attempt-complete username=7c1a3fc25181-6
2019-12-17T20:34:43.369621Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-11/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:43 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"091bc29efaeab08f4570e7860daec6562299cecd"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=3 duration=17.80179369999678 phase=attempt-complete username=7c1a3fc25181-11
2019-12-17T20:34:45.149818Z Server: Attempting to Starting action=server-start attempt=3 phase=attempt-start username=7c1a3fc25181-8
2019-12-17T20:34:45.422664Z Login: Complete                action=login duration=0.12886640000215266 phase=complete username=7c1a3fc25181-9
2019-12-17T20:34:45.422805Z Server: Starting               action=server-start phase=start username=7c1a3fc25181-9
2019-12-17T20:34:45.422855Z Server: Attempting to Starting action=server-start attempt=2 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:34:45.484117Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-8/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:45 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"421ae9e7495b99346e3c176823386ca6e59ef92e"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=3 duration=20.04685509999399 phase=attempt-complete username=7c1a3fc25181-8
2019-12-17T20:34:46.097755Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:46 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=2 duration=0.6749281999946106 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:34:46.526495Z Server: Attempting to Starting action=server-start attempt=3 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:34:46.700588Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:46 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=3 duration=7.899869000000763 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:34:47.768887Z Login: Complete                action=login duration=0.4718062000029022 phase=complete username=7c1a3fc25181-3
2019-12-17T20:34:47.769092Z Server: Starting               action=server-start phase=start username=7c1a3fc25181-3
2019-12-17T20:34:47.769173Z Server: Attempting to Starting action=server-start attempt=2 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:34:48.415966Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:48 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=2 duration=0.6468577000050573 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:34:51.433264Z Server: Attempting to Starting action=server-start attempt=4 phase=attempt-start username=7c1a3fc25181-1
2019-12-17T20:34:51.748166Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-1/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:51 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"4d2034dd36334ec597863512b87791c34365b2e4"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=4 duration=27.098381300005713 phase=attempt-complete username=7c1a3fc25181-1
2019-12-17T20:34:52.777029Z Server: Attempting to Starting action=server-start attempt=4 phase=attempt-start username=7c1a3fc25181-6
2019-12-17T20:34:54.411968Z Server: Started (Jupyter Notebook) action=server-start attempt=4 duration=40.02099809999345 phase=complete username=7c1a3fc25181-6
2019-12-17T20:34:54.412141Z Kernel: Starting               action=kernel-start phase=start username=7c1a3fc25181-6
2019-12-17T20:34:54.532695Z Kernel: Started                action=kernel-start duration=0.12044030000106432 phase=complete username=7c1a3fc25181-6
2019-12-17T20:34:54.533131Z WS: Connecting                 action=kernel-connect phase=start username=7c1a3fc25181-6
2019-12-17T20:34:55.207767Z WS: Connected                  action=kernel-connect phase=complete username=7c1a3fc25181-6
2019-12-17T20:34:55.207900Z Code Execute: Started          action=code-execute phase=start username=7c1a3fc25181-6
2019-12-17T20:34:55.701789Z Server: Attempting to Starting action=server-start attempt=4 phase=attempt-start username=7c1a3fc25181-13
2019-12-17T20:34:56.165245Z Server: Attempting to Starting action=server-start attempt=3 phase=attempt-start username=7c1a3fc25181-0
2019-12-17T20:34:56.311650Z Server: Attempting to Starting action=server-start attempt=4 phase=attempt-start username=7c1a3fc25181-11
2019-12-17T20:34:57.557206Z Server: Started (Jupyter Notebook) action=server-start attempt=4 duration=45.95751310000196 phase=complete username=7c1a3fc25181-13
2019-12-17T20:34:57.557412Z Kernel: Starting               action=kernel-start phase=start username=7c1a3fc25181-13
2019-12-17T20:34:57.588306Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-0/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:57 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"e391c65a80c1a5ffafdbe4d892a4d33b7df72d91"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=3 duration=25.183181100001093 phase=attempt-complete username=7c1a3fc25181-0
2019-12-17T20:34:57.679117Z Kernel: Started                action=kernel-start duration=0.12159090000204742 phase=complete username=7c1a3fc25181-13
2019-12-17T20:34:57.679419Z WS: Connecting                 action=kernel-connect phase=start username=7c1a3fc25181-13
2019-12-17T20:34:57.686362Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-11/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:57 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"091bc29efaeab08f4570e7860daec6562299cecd"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=4 duration=32.15405169999576 phase=attempt-complete username=7c1a3fc25181-11
2019-12-17T20:34:58.201021Z WS: Connected                  action=kernel-connect phase=complete username=7c1a3fc25181-13
2019-12-17T20:34:58.201151Z Code Execute: Started          action=code-execute phase=start username=7c1a3fc25181-13
2019-12-17T20:34:59.105512Z Server: Attempting to Starting action=server-start attempt=5 phase=attempt-start username=7c1a3fc25181-12
2019-12-17T20:34:59.359491Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-12/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:34:59 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"eab3ef48feb01bfd02fb6f4de91ec06f0b66074c"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=5 duration=45.88488189999771 phase=attempt-complete username=7c1a3fc25181-12
2019-12-17T20:35:01.459681Z Server: Attempting to Starting action=server-start attempt=3 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:35:01.678716Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:01 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=3 duration=24.141717899998184 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:35:04.201929Z Server: Attempting to Starting action=server-start attempt=5 phase=attempt-start username=7c1a3fc25181-2
2019-12-17T20:35:04.878473Z Server: Attempting to Starting action=server-start attempt=4 phase=attempt-start username=7c1a3fc25181-0
2019-12-17T20:35:05.365029Z Server: Started (Jupyter Notebook) action=server-start attempt=5 duration=60.96983089999412 phase=complete username=7c1a3fc25181-2
2019-12-17T20:35:05.365136Z Kernel: Starting               action=kernel-start phase=start username=7c1a3fc25181-2
2019-12-17T20:35:05.491205Z Kernel: Started                action=kernel-start duration=0.125992999994196 phase=complete username=7c1a3fc25181-2
2019-12-17T20:35:05.491500Z WS: Connecting                 action=kernel-connect phase=start username=7c1a3fc25181-2
2019-12-17T20:35:05.583149Z Server: Attempting to Starting action=server-start attempt=4 phase=attempt-start username=7c1a3fc25181-8
2019-12-17T20:35:06.223391Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-8/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:06 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"421ae9e7495b99346e3c176823386ca6e59ef92e"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=4 duration=40.82164100000227 phase=attempt-complete username=7c1a3fc25181-8
2019-12-17T20:35:06.286861Z WS: Connected                  action=kernel-connect phase=complete username=7c1a3fc25181-2
2019-12-17T20:35:06.286992Z Code Execute: Started          action=code-execute phase=start username=7c1a3fc25181-2
2019-12-17T20:35:06.605044Z Server: Started (Jupyter Notebook) action=server-start attempt=4 duration=34.19991960001062 phase=complete username=7c1a3fc25181-0
2019-12-17T20:35:06.605177Z Kernel: Starting               action=kernel-start phase=start username=7c1a3fc25181-0
2019-12-17T20:35:06.729773Z Kernel: Started                action=kernel-start duration=0.12452889999258332 phase=complete username=7c1a3fc25181-0
2019-12-17T20:35:06.729973Z WS: Connecting                 action=kernel-connect phase=start username=7c1a3fc25181-0
2019-12-17T20:35:07.365458Z WS: Connected                  action=kernel-connect phase=complete username=7c1a3fc25181-0
2019-12-17T20:35:07.365653Z Code Execute: Started          action=code-execute phase=start username=7c1a3fc25181-0
2019-12-17T20:35:09.227928Z Server: Attempting to Starting action=server-start attempt=4 phase=attempt-start username=7c1a3fc25181-5
2019-12-17T20:35:10.620457Z Server: Started (Jupyter Notebook) action=server-start attempt=4 duration=55.09528829999908 phase=complete username=7c1a3fc25181-5
2019-12-17T20:35:10.620599Z Kernel: Starting               action=kernel-start phase=start username=7c1a3fc25181-5
2019-12-17T20:35:10.750219Z Kernel: Started                action=kernel-start duration=0.1295364000106929 phase=complete username=7c1a3fc25181-5
2019-12-17T20:35:10.750521Z WS: Connecting                 action=kernel-connect phase=start username=7c1a3fc25181-5
2019-12-17T20:35:11.108966Z Server: Attempting to Starting action=server-start attempt=5 phase=attempt-start username=7c1a3fc25181-1
2019-12-17T20:35:11.364276Z Server: Attempting to Starting action=server-start attempt=5 phase=attempt-start username=7c1a3fc25181-11
2019-12-17T20:35:11.605358Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-1/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:11 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"4d2034dd36334ec597863512b87791c34365b2e4"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=5 duration=46.99107360000198 phase=attempt-complete username=7c1a3fc25181-1
2019-12-17T20:35:11.872099Z WS: Connected                  action=kernel-connect phase=complete username=7c1a3fc25181-5
2019-12-17T20:35:11.872235Z Code Execute: Started          action=code-execute phase=start username=7c1a3fc25181-5
2019-12-17T20:35:12.014699Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-11/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:11 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"091bc29efaeab08f4570e7860daec6562299cecd"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=5 duration=46.482372599988594 phase=attempt-complete username=7c1a3fc25181-11
2019-12-17T20:35:12.892625Z Server: Attempting to Starting action=server-start attempt=4 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:35:13.633943Z Server: Attempting to Starting action=server-start attempt=5 phase=attempt-start username=7c1a3fc25181-8
2019-12-17T20:35:13.875605Z Server: Attempting to Starting action=server-start attempt=3 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:35:13.994697Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:13 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=4 duration=35.229489899997134 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:35:14.201891Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-8/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:14 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"421ae9e7495b99346e3c176823386ca6e59ef92e"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=5 duration=48.80012879999413 phase=attempt-complete username=7c1a3fc25181-8
2019-12-17T20:35:14.265734Z Server: Attempting to Starting action=server-start attempt=3 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:35:14.348575Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:14 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=3 duration=26.614990000001853 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:35:15.057607Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:15 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=3 duration=29.67029339999135 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:35:18.003151Z Server: Attempting to Starting action=server-start attempt=4 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:35:18.357260Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:18 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=4 duration=40.82026269999915 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:35:19.063317Z Server: Attempting to Starting action=server-start attempt=4 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:35:19.244951Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:19 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=4 duration=31.511366400009138 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:35:21.607442Z Server: Attempting to Starting action=server-start attempt=6 phase=attempt-start username=7c1a3fc25181-8
2019-12-17T20:35:22.086093Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-8/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:22 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"421ae9e7495b99346e3c176823386ca6e59ef92e"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=6 duration=56.684330199990654 phase=attempt-complete username=7c1a3fc25181-8
2019-12-17T20:35:23.993933Z Server: Attempting to Starting action=server-start attempt=6 phase=attempt-start username=7c1a3fc25181-12
2019-12-17T20:35:25.246121Z Server: Started (Jupyter Notebook) action=server-start attempt=6 duration=71.80719839999801 phase=complete username=7c1a3fc25181-12
2019-12-17T20:35:25.246258Z Kernel: Starting               action=kernel-start phase=start username=7c1a3fc25181-12
2019-12-17T20:35:25.366159Z Kernel: Started                action=kernel-start duration=0.11974900000495836 phase=complete username=7c1a3fc25181-12
2019-12-17T20:35:25.366561Z WS: Connecting                 action=kernel-connect phase=start username=7c1a3fc25181-12
2019-12-17T20:35:26.368179Z WS: Connected                  action=kernel-connect phase=complete username=7c1a3fc25181-12
2019-12-17T20:35:26.368310Z Code Execute: Started          action=code-execute phase=start username=7c1a3fc25181-12
2019-12-17T20:35:32.294630Z Server: Attempting to Starting action=server-start attempt=4 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:35:32.375420Z Server: Attempting to Starting action=server-start attempt=7 phase=attempt-start username=7c1a3fc25181-8
2019-12-17T20:35:32.893339Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:32 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=4 duration=47.54171189999033 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:35:32.922753Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-8/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:32 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"421ae9e7495b99346e3c176823386ca6e59ef92e"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=7 duration=67.5566897999961 phase=attempt-complete username=7c1a3fc25181-8
2019-12-17T20:35:33.532607Z Server: Attempting to Starting action=server-start attempt=5 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:35:33.740877Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:33 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=5 duration=55.01135719999729 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:35:34.467580Z Server: Attempting to Starting action=server-start attempt=6 phase=attempt-start username=7c1a3fc25181-1
2019-12-17T20:35:35.350064Z Server: Started (Jupyter Notebook) action=server-start attempt=6 duration=70.77146790000552 phase=complete username=7c1a3fc25181-1
2019-12-17T20:35:35.350270Z Kernel: Starting               action=kernel-start phase=start username=7c1a3fc25181-1
2019-12-17T20:35:35.474024Z Kernel: Started                action=kernel-start duration=0.12365209999552462 phase=complete username=7c1a3fc25181-1
2019-12-17T20:35:35.474220Z WS: Connecting                 action=kernel-connect phase=start username=7c1a3fc25181-1
2019-12-17T20:35:36.010522Z WS: Connected                  action=kernel-connect phase=complete username=7c1a3fc25181-1
2019-12-17T20:35:36.010689Z Code Execute: Started          action=code-execute phase=start username=7c1a3fc25181-1
2019-12-17T20:35:40.867487Z Server: Attempting to Starting action=server-start attempt=6 phase=attempt-start username=7c1a3fc25181-11
2019-12-17T20:35:41.811798Z Server: Attempting to Starting action=server-start attempt=5 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:35:41.878266Z Server: Attempting to Starting action=server-start attempt=5 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:35:41.969339Z Server: Started (Jupyter Notebook) action=server-start attempt=6 duration=76.47269999999844 phase=complete username=7c1a3fc25181-11
2019-12-17T20:35:41.969544Z Kernel: Starting               action=kernel-start phase=start username=7c1a3fc25181-11
2019-12-17T20:35:42.093423Z Kernel: Started                action=kernel-start duration=0.12371849999180995 phase=complete username=7c1a3fc25181-11
2019-12-17T20:35:42.093726Z WS: Connecting                 action=kernel-connect phase=start username=7c1a3fc25181-11
2019-12-17T20:35:42.204313Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:42 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=5 duration=56.85268609999912 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:35:42.343525Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:42 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=5 duration=64.84221339999931 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:35:42.695979Z WS: Connected                  action=kernel-connect phase=complete username=7c1a3fc25181-11
2019-12-17T20:35:42.696178Z Code Execute: Started          action=code-execute phase=start username=7c1a3fc25181-11
2019-12-17T20:35:43.340980Z Server: Attempting to Starting action=server-start attempt=5 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:35:43.658612Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:43 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=5 duration=55.96069310000166 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:35:46.795725Z Server: Attempting to Starting action=server-start attempt=6 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:35:47.150961Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:47 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=6 duration=68.4214401000063 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:35:51.393200Z Server: Attempting to Starting action=server-start attempt=6 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:35:51.652159Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:51 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=6 duration=66.30053169999155 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:35:55.239779Z Server: Attempting to Starting action=server-start attempt=8 phase=attempt-start username=7c1a3fc25181-8
2019-12-17T20:35:55.553793Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-8/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:55 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"421ae9e7495b99346e3c176823386ca6e59ef92e"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=8 duration=90.22333320000325 phase=attempt-complete username=7c1a3fc25181-8
2019-12-17T20:35:58.152577Z Server: Attempting to Starting action=server-start attempt=7 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:35:58.324699Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:58 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=7 duration=73.00868759999867 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:35:58.855380Z Server: Attempting to Starting action=server-start attempt=7 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:35:58.892849Z Server: Attempting to Starting action=server-start attempt=6 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:35:59.650827Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:59 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=7 duration=80.95692209999834 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:35:59.742645Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:35:59 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=6 duration=82.2769377999939 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:36:04.523415Z Server: Attempting to Starting action=server-start attempt=7 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:36:05.026726Z Server: Attempting to Starting action=server-start attempt=6 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:36:05.097309Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:36:05 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=7 duration=87.63160190000781 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:36:05.516229Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:36:05 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=6 duration=77.85393420000037 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:36:14.209249Z Server: Attempting to Starting action=server-start attempt=8 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:36:14.707379Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:36:14 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=8 duration=89.39136639999924 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:36:18.219376Z Server: Attempting to Starting action=server-start attempt=8 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:36:18.673230Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:36:18 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=8 duration=99.97930350000388 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:36:20.179464Z Code Execute: complete         action=code-execute duration=0.04903850000118837 iteration=134 phase=complete username=7c1a3fc25181-6
2019-12-17T20:36:20.214425Z Kernel: Stopping               action=kernel-stop phase=start username=7c1a3fc25181-6
2019-12-17T20:36:20.604827Z Server: Attempting to Starting action=server-start attempt=9 phase=attempt-start username=7c1a3fc25181-8
2019-12-17T20:36:20.608286Z Kernel: Stopped                action=kernel-stop duration=0.393663100010599 phase=complete username=7c1a3fc25181-6
2019-12-17T20:36:20.608450Z Server: Stopping               action=server-stop phase=start username=7c1a3fc25181-6
2019-12-17T20:36:20.976914Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-8/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:36:20 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"421ae9e7495b99346e3c176823386ca6e59ef92e"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=9 duration=115.64644240000052 phase=attempt-complete username=7c1a3fc25181-8
2019-12-17T20:36:25.301167Z Server: Attempting to Starting action=server-start attempt=8 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:36:25.611435Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:36:25 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=8 duration=108.18130620000011 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:36:27.018680Z Server: Attempting to Starting action=server-start attempt=7 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:36:27.270491Z Code Execute: complete         action=code-execute duration=0.1368095999932848 iteration=155 phase=complete username=7c1a3fc25181-13
2019-12-17T20:36:27.305274Z Kernel: Stopping               action=kernel-stop phase=start username=7c1a3fc25181-13
2019-12-17T20:36:27.458403Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:36:27 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=7 duration=99.83166029999848 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:36:27.687106Z Kernel: Stopped                action=kernel-stop duration=0.38169370000832714 phase=complete username=7c1a3fc25181-13
2019-12-17T20:36:27.687239Z Server: Stopping               action=server-stop phase=start username=7c1a3fc25181-13
2019-12-17T20:36:27.921365Z Server: Attempting to Starting action=server-start attempt=9 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:36:28.659332Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:36:28 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=9 duration=110.00100530000054 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:36:28.711620Z Server: Attempting to Starting action=server-start attempt=9 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:36:29.037301Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:36:29 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=9 duration=103.75686779999523 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:36:30.725976Z Server: Stopped                action=server-stop duration=10.152960899999016 phase=complete username=7c1a3fc25181-6
2019-12-17T20:36:31.975440Z Server: Stopped                action=server-stop duration=4.28809739999997 phase=complete username=7c1a3fc25181-13
2019-12-17T20:36:33.734367Z Server: Attempting to Starting action=server-start attempt=10 phase=attempt-start username=7c1a3fc25181-8
2019-12-17T20:36:33.985265Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-8/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:36:33 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"421ae9e7495b99346e3c176823386ca6e59ef92e"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=10 duration=128.6903738999972 phase=attempt-complete username=7c1a3fc25181-8
2019-12-17T20:36:45.262934Z Server: Attempting to Starting action=server-start attempt=8 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:36:45.702462Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:36:45 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=8 duration=118.0757350000058 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:36:46.389887Z Server: Attempting to Starting action=server-start attempt=10 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:36:46.765561Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:36:46 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=10 duration=121.4851159999962 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:36:47.501471Z Server: Attempting to Starting action=server-start attempt=9 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:36:47.978251Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:36:47 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=9 duration=130.5481340999977 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:36:49.525078Z Server: Attempting to Starting action=server-start attempt=10 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:36:49.859905Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:36:49 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=10 duration=131.2015795000043 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:36:54.055928Z Server: Attempting to Starting action=server-start attempt=11 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:36:54.806937Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:36:54 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=11 duration=136.18410280000535 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:36:57.321904Z Server: Attempting to Starting action=server-start attempt=9 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:36:58.137591Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:36:58 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=9 duration=130.5463657000073 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:36:59.466144Z Server: Attempting to Starting action=server-start attempt=10 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:36:59.670812Z Server: Attempting to Starting action=server-start attempt=11 phase=attempt-start username=7c1a3fc25181-8
2019-12-17T20:37:00.025235Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:00 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=10 duration=132.43402140001126 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:37:00.885686Z Server: Started (Jupyter Notebook) action=server-start attempt=11 duration=155.6262413999939 phase=complete username=7c1a3fc25181-8
2019-12-17T20:37:00.885909Z Kernel: Starting               action=kernel-start phase=start username=7c1a3fc25181-8
2019-12-17T20:37:01.009386Z Kernel: Started                action=kernel-start duration=0.12336349999532104 phase=complete username=7c1a3fc25181-8
2019-12-17T20:37:01.009687Z WS: Connecting                 action=kernel-connect phase=start username=7c1a3fc25181-8
2019-12-17T20:37:01.622497Z WS: Connected                  action=kernel-connect phase=complete username=7c1a3fc25181-8
2019-12-17T20:37:01.622690Z Code Execute: Started          action=code-execute phase=start username=7c1a3fc25181-8
2019-12-17T20:37:06.131982Z Server: Attempting to Starting action=server-start attempt=10 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:37:06.380126Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:06 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=10 duration=148.98549980000826 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:37:07.180984Z Server: Attempting to Starting action=server-start attempt=11 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:37:07.342195Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:07 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=11 duration=139.75096820000908 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:37:07.397486Z Server: Attempting to Starting action=server-start attempt=11 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:37:07.747813Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:07 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=11 duration=142.50287059998664 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:37:16.098663Z Server: Attempting to Starting action=server-start attempt=12 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:37:16.807502Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:16 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=12 duration=158.18466790000093 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:37:20.684236Z Server: Attempting to Starting action=server-start attempt=12 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:37:20.881021Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:20 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=12 duration=155.63607709998905 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:37:21.956835Z Server: Attempting to Starting action=server-start attempt=12 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:37:22.191343Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:22 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=12 duration=154.63555240001006 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:37:23.517429Z Server: Attempting to Starting action=server-start attempt=11 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:37:23.704992Z Server: Attempting to Starting action=server-start attempt=13 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:37:23.707914Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:23 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=11 duration=166.34872189999442 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:37:23.856673Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:23 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=13 duration=165.2692711999989 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:37:29.742916Z Server: Attempting to Starting action=server-start attempt=13 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:37:29.950586Z Code Execute: complete         action=code-execute duration=0.05165439999836963 iteration=302 phase=complete username=7c1a3fc25181-14
2019-12-17T20:37:29.985044Z Kernel: Stopping               action=kernel-stop phase=start username=7c1a3fc25181-14
2019-12-17T20:37:30.026054Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:30 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=13 duration=164.81653349999397 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:37:30.483942Z Kernel: Stopped                action=kernel-stop duration=0.4986831999995047 phase=complete username=7c1a3fc25181-14
2019-12-17T20:37:30.484644Z Server: Stopping               action=server-stop phase=start username=7c1a3fc25181-14
2019-12-17T20:37:32.671372Z Server: Attempting to Starting action=server-start attempt=12 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:37:33.360883Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:33 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=12 duration=176.00168820000545 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:37:33.813705Z Code Execute: complete         action=code-execute duration=0.06966279998596292 iteration=289 phase=complete username=7c1a3fc25181-4
2019-12-17T20:37:33.847709Z Kernel: Stopping               action=kernel-stop phase=start username=7c1a3fc25181-4
2019-12-17T20:37:34.232788Z Kernel: Stopped                action=kernel-stop duration=0.3849280999857001 phase=complete username=7c1a3fc25181-4
2019-12-17T20:37:34.233000Z Server: Stopping               action=server-stop phase=start username=7c1a3fc25181-4
2019-12-17T20:37:39.329654Z Server: Attempting to Starting action=server-start attempt=14 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:37:39.604634Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:39 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=14 duration=181.01720990000467 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:37:39.768705Z Code Execute: complete         action=code-execute duration=0.07605250000779051 iteration=189 phase=complete username=7c1a3fc25181-11
2019-12-17T20:37:39.802198Z Kernel: Stopping               action=kernel-stop phase=start username=7c1a3fc25181-11
2019-12-17T20:37:40.183833Z Kernel: Stopped                action=kernel-stop duration=0.3815046999952756 phase=complete username=7c1a3fc25181-11
2019-12-17T20:37:40.183976Z Server: Stopping               action=server-stop phase=start username=7c1a3fc25181-11
2019-12-17T20:37:40.611780Z Server: Stopped                action=server-stop duration=10.12637719999475 phase=complete username=7c1a3fc25181-14
2019-12-17T20:37:42.777625Z Server: Attempting to Starting action=server-start attempt=13 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:37:43.106368Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:43 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=13 duration=175.55056370000239 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:37:43.571533Z Server: Attempting to Starting action=server-start attempt=15 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:37:43.843327Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:43 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=15 duration=185.2559137000062 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:37:44.317485Z Server: Stopped                action=server-stop duration=10.084372299999814 phase=complete username=7c1a3fc25181-4
2019-12-17T20:37:44.431911Z Server: Attempting to Starting action=server-start attempt=14 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:37:45.355129Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:45 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=14 duration=180.1456072999863 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:37:50.295103Z Server: Stopped                action=server-stop duration=10.111054799999692 phase=complete username=7c1a3fc25181-11
2019-12-17T20:37:50.874629Z Server: Attempting to Starting action=server-start attempt=15 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:37:51.400347Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:51 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=15 duration=186.19082619999244 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:37:51.506177Z Server: Attempting to Starting action=server-start attempt=16 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:37:51.859578Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:51 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=16 duration=193.27216520000366 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:37:56.455861Z Server: Attempting to Starting action=server-start attempt=13 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:37:56.659345Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:37:56 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=13 duration=199.33566720000817 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:38:03.450192Z Server: Attempting to Starting action=server-start attempt=14 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:38:03.718310Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:03 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=14 duration=196.1980351000093 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:38:04.035820Z Server: Attempting to Starting action=server-start attempt=17 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:38:04.194170Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:04 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=17 duration=205.64228529999673 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:38:10.279281Z Server: Attempting to Starting action=server-start attempt=18 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:38:10.841246Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:10 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=18 duration=212.28935039999487 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:38:14.598283Z Server: Attempting to Starting action=server-start attempt=14 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:38:14.928521Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:14 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=14 duration=217.60483250000107 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:38:15.069112Z Server: Attempting to Starting action=server-start attempt=15 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:38:15.503907Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:15 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=15 duration=207.98362080000516 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:38:19.182987Z Server: Attempting to Starting action=server-start attempt=16 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:38:19.386621Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:19 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=16 duration=214.2126169999974 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:38:20.617098Z Code Execute: complete         action=code-execute duration=0.0941504999937024 iteration=330 phase=complete username=7c1a3fc25181-0
2019-12-17T20:38:20.651200Z Kernel: Stopping               action=kernel-stop phase=start username=7c1a3fc25181-0
2019-12-17T20:38:20.805601Z Server: Attempting to Starting action=server-start attempt=17 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:38:21.032598Z Kernel: Stopped                action=kernel-stop duration=0.38120099999650847 phase=complete username=7c1a3fc25181-0
2019-12-17T20:38:21.032761Z Server: Stopping               action=server-stop phase=start username=7c1a3fc25181-0
2019-12-17T20:38:21.055015Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:21 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=17 duration=215.88102219998837 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:38:31.100509Z Server: Stopped                action=server-stop duration=10.103235999995377 phase=complete username=7c1a3fc25181-0
2019-12-17T20:38:32.240520Z Server: Attempting to Starting action=server-start attempt=19 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:38:32.686687Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:32 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=19 duration=234.17042140000558 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:38:33.529704Z Server: Attempting to Starting action=server-start attempt=18 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:38:34.127082Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:34 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=18 duration=228.9887192999886 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:38:34.670831Z Server: Attempting to Starting action=server-start attempt=15 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:38:35.116599Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:35 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=15 duration=237.82855190000555 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:38:35.154982Z Server: Attempting to Starting action=server-start attempt=19 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:38:36.148344Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:36 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=19 duration=231.00998229999095 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:38:38.479056Z Server: Attempting to Starting action=server-start attempt=16 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:38:38.810767Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:38 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=16 duration=241.52271970000584 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:38:39.693230Z Code Execute: complete         action=code-execute duration=0.0475470000092173 iteration=363 phase=complete username=7c1a3fc25181-2
2019-12-17T20:38:39.727911Z Kernel: Stopping               action=kernel-stop phase=start username=7c1a3fc25181-2
2019-12-17T20:38:40.015735Z Kernel: Stopped                action=kernel-stop duration=0.2876148000068497 phase=complete username=7c1a3fc25181-2
2019-12-17T20:38:40.015948Z Server: Stopping               action=server-stop phase=start username=7c1a3fc25181-2
2019-12-17T20:38:43.441773Z Server: Attempting to Starting action=server-start attempt=17 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:38:43.709486Z Code Execute: complete         action=code-execute duration=0.06589230000099633 iteration=356 phase=complete username=7c1a3fc25181-5
2019-12-17T20:38:43.743765Z Kernel: Stopping               action=kernel-stop phase=start username=7c1a3fc25181-5
2019-12-17T20:38:43.836104Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:43 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=17 duration=246.54806899999676 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:38:44.129828Z Kernel: Stopped                action=kernel-stop duration=0.3858658999961335 phase=complete username=7c1a3fc25181-5
2019-12-17T20:38:44.129972Z Server: Stopping               action=server-stop phase=start username=7c1a3fc25181-5
2019-12-17T20:38:44.608610Z Server: Attempting to Starting action=server-start attempt=16 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:38:44.937766Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:44 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=16 duration=237.4531224000093 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:38:47.025865Z Server: Stopped                action=server-stop duration=7.009807000009459 phase=complete username=7c1a3fc25181-2
2019-12-17T20:38:47.637187Z Server: Attempting to Starting action=server-start attempt=17 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:38:48.194304Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:48 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=17 duration=240.7096700000111 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:38:48.940034Z Server: Attempting to Starting action=server-start attempt=20 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:38:49.131408Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:49 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=20 duration=250.61515399999917 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:38:49.601251Z Server: Attempting to Starting action=server-start attempt=21 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:38:50.074702Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:50 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=21 duration=251.5584441999963 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:38:53.217954Z Server: Stopped                action=server-stop duration=9.123457199995755 phase=complete username=7c1a3fc25181-5
2019-12-17T20:38:54.529122Z Server: Attempting to Starting action=server-start attempt=20 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:38:54.936561Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:54 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=20 duration=249.83375319998595 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:38:55.244776Z Server: Attempting to Starting action=server-start attempt=21 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:38:55.437979Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:55 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=21 duration=250.33515949999855 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:38:58.429139Z Server: Attempting to Starting action=server-start attempt=22 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:38:58.755537Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:38:58 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=22 duration=253.6527330999961 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:39:00.369048Z Server: Attempting to Starting action=server-start attempt=18 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:39:01.449905Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:39:01 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=18 duration=254.00081920000957 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:39:02.653461Z Server: Attempting to Starting action=server-start attempt=18 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:39:03.302437Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:39:03 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=18 duration=266.0499034999957 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:39:04.613177Z Server: Attempting to Starting action=server-start attempt=23 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:39:05.018722Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:39:04 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=23 duration=259.9159246999916 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:39:06.495133Z Server: Attempting to Starting action=server-start attempt=24 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:39:07.188889Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:39:07 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=24 duration=262.08609169999545 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:39:09.633990Z Server: Attempting to Starting action=server-start attempt=22 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:39:09.874630Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:39:09 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=22 duration=271.39394059999904 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:39:10.072951Z Server: Attempting to Starting action=server-start attempt=19 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:39:10.284094Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:39:10 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=19 duration=262.8349491000117 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:39:12.949063Z Server: Attempting to Starting action=server-start attempt=23 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:39:13.276802Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-7/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:39:13 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"5673e1995dfc53b2d8e337f4dc4984bcf275a7d8"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=23 duration=274.7961127000017 phase=attempt-complete username=7c1a3fc25181-7
2019-12-17T20:39:20.533943Z Server: Attempting to Starting action=server-start attempt=20 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:39:20.787969Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:39:20 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=20 duration=273.33887950000644 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:39:29.503713Z Server: Attempting to Starting action=server-start attempt=21 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:39:29.934091Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-3/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:39:29 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"b158eb6bcd93e4ffdf43f1dce70727104975c038"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=21 duration=282.52059179999924 phase=attempt-complete username=7c1a3fc25181-3
2019-12-17T20:39:31.299327Z Server: Attempting to Starting action=server-start attempt=25 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:39:31.578798Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-9/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:39:31 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"372560ef53acb896a1f3ae36179a23c21ac97118"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=25 duration=286.5115131999919 phase=attempt-complete username=7c1a3fc25181-9
2019-12-17T20:39:31.682648Z Server: Attempting to Starting action=server-start attempt=19 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:39:32.225293Z Server: Retrying after response <ClientResponse(http://js-156-121.jetstream-cloud.org/hub/user/7c1a3fc25181-10/) [200 OK]>
<CIMultiDictProxy('Server': 'nginx/1.15.6', 'Date': 'Tue, 17 Dec 2019 20:39:32 GMT', 'Content-Type': 'text/html', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'Vary': 'Accept-Encoding', 'x-jupyterhub-version': '0.9.6', 'Access-Control-Allow-Headers': 'accept, content-type, authorization', 'content-security-policy': "frame-ancestors 'self'; report-uri /hub/security/csp-report", 'Etag': 'W/"08da96cf418b05b655922f37512705a4013992da"', 'Content-Encoding': 'gzip')>
 action=server-start attempt=19 duration=295.0083917000011 phase=attempt-complete username=7c1a3fc25181-10
2019-12-17T20:39:32.491265Z Code Execute: complete         action=code-execute duration=0.14133919999585487 iteration=262 phase=complete username=7c1a3fc25181-8
2019-12-17T20:39:32.525570Z Kernel: Stopping               action=kernel-stop phase=start username=7c1a3fc25181-8
2019-12-17T20:39:32.927424Z Kernel: Stopped                action=kernel-stop duration=0.4015654000104405 phase=complete username=7c1a3fc25181-8
2019-12-17T20:39:32.927640Z Server: Stopping               action=server-stop phase=start username=7c1a3fc25181-8
2019-12-17T20:39:38.428626Z Server: Attempting to Starting action=server-start attempt=24 phase=attempt-start username=7c1a3fc25181-7
2019-12-17T20:39:39.232120Z Server: Timeout                action=server-start duration=300.78700159999426 phase=failed username=7c1a3fc25181-7
2019-12-17T20:39:43.068872Z Server: Stopped                action=server-stop duration=10.14113499999803 phase=complete username=7c1a3fc25181-8
2019-12-17T20:39:45.046551Z Server: Attempting to Starting action=server-start attempt=20 phase=attempt-start username=7c1a3fc25181-10
2019-12-17T20:39:45.207655Z Server: Timeout                action=server-start duration=307.99074480000127 phase=failed username=7c1a3fc25181-10
2019-12-17T20:39:55.796342Z Server: Attempting to Starting action=server-start attempt=22 phase=attempt-start username=7c1a3fc25181-3
2019-12-17T20:39:56.006908Z Server: Timeout                action=server-start duration=308.62905670001055 phase=failed username=7c1a3fc25181-3
2019-12-17T20:39:56.722451Z Server: Attempting to Starting action=server-start attempt=26 phase=attempt-start username=7c1a3fc25181-9
2019-12-17T20:39:57.197382Z Server: Timeout                action=server-start duration=312.16577989999496 phase=failed username=7c1a3fc25181-9
2019-12-17T20:40:12.555441Z Code Execute: complete         action=code-execute duration=0.05173350000404753 iteration=485 phase=complete username=7c1a3fc25181-12
2019-12-17T20:40:12.590138Z Kernel: Stopping               action=kernel-stop phase=start username=7c1a3fc25181-12
2019-12-17T20:40:13.177563Z Kernel: Stopped                action=kernel-stop duration=0.5872148999915225 phase=complete username=7c1a3fc25181-12
2019-12-17T20:40:13.177774Z Server: Stopping               action=server-stop phase=start username=7c1a3fc25181-12
2019-12-17T20:40:18.035129Z Server: Stopped                action=server-stop duration=4.857258300005924 phase=complete username=7c1a3fc25181-12
2019-12-17T20:40:20.767546Z Code Execute: complete         action=code-execute duration=0.0439850000111619 iteration=470 phase=complete username=7c1a3fc25181-1
2019-12-17T20:40:20.802163Z Kernel: Stopping               action=kernel-stop phase=start username=7c1a3fc25181-1
2019-12-17T20:40:21.186745Z Kernel: Stopped                action=kernel-stop duration=0.38437580000027083 phase=complete username=7c1a3fc25181-1
2019-12-17T20:40:21.186956Z Server: Stopping               action=server-stop phase=start username=7c1a3fc25181-1
2019-12-17T20:40:26.838364Z Server: Stopped                action=server-stop duration=5.686845999996876 phase=complete username=7c1a3fc25181-1
Unclosed connection
client_connection: Connection<ConnectionKey(host='js-156-121.jetstream-cloud.org', port=80, is_ssl=False, ssl=None, proxy=None, proxy_auth=None, proxy_headers_hash=None)>
Unclosed connection
client_connection: Connection<ConnectionKey(host='js-156-121.jetstream-cloud.org', port=80, is_ssl=False, ssl=None, proxy=None, proxy_auth=None, proxy_headers_hash=None)>
Unclosed connection
client_connection: Connection<ConnectionKey(host='js-156-121.jetstream-cloud.org', port=80, is_ssl=False, ssl=None, proxy=None, proxy_auth=None, proxy_headers_hash=None)>
Unclosed connection
client_connection: Connection<ConnectionKey(host='js-156-121.jetstream-cloud.org', port=80, is_ssl=False, ssl=None, proxy=None, proxy_auth=None, proxy_headers_hash=None)>
]0;jovyan@7c1a3fc25181: ~[01;32mjovyan@7c1a3fc25181[00m:[01;34m~[00m$ exit

Script done on 2019-12-17 20:41:56+0000

## kubectl-logs-hub.log
Loading /etc/jupyterhub/config/values.yaml
Loading /etc/jupyterhub/secret/values.yaml
[I 2019-12-17 20:19:13.611 JupyterHub app:1673] Using Authenticator: dummyauthenticator.dummyauthenticator.DummyAuthenticator
[I 2019-12-17 20:19:13.611 JupyterHub app:1673] Using Spawner: kubespawner.spawner.KubeSpawner
[I 2019-12-17 20:19:13.611 JupyterHub app:1012] Loading cookie_secret from env[JPY_COOKIE_SECRET]
[I 2019-12-17 20:19:13.640 alembic.runtime.migration migration:130] Context impl SQLiteImpl.
[I 2019-12-17 20:19:13.641 alembic.runtime.migration migration:137] Will assume non-transactional DDL.
[I 2019-12-17 20:19:13.656 alembic.runtime.migration migration:356] Running stamp_revision  -> 896818069c98
[I 2019-12-17 20:19:13.672 alembic.runtime.migration migration:130] Context impl SQLiteImpl.
[I 2019-12-17 20:19:13.672 alembic.runtime.migration migration:137] Will assume non-transactional DDL.
[W 2019-12-17 20:19:13.831 JupyterHub app:1131] JupyterHub.hub_connect_port is deprecated as of 0.9. Use JupyterHub.hub_connect_url to fully specify the URL for connecting to the Hub.
[I 2019-12-17 20:19:13.869 JupyterHub app:1201] Not using whitelist. Any authenticated user will be allowed.
[I 2019-12-17 20:19:14.019 JupyterHub app:1855] Hub API listening on http://0.0.0.0:8081/hub/
[I 2019-12-17 20:19:14.019 JupyterHub app:1857] Private Hub API connect url http://10.233.36.131:8081/hub/
[I 2019-12-17 20:19:14.020 JupyterHub app:1870] Not starting proxy
[I 2019-12-17 20:19:14.020 JupyterHub app:1876] Starting mana
[I 2019-12-17 20:19:14.020 JupyterHub service:302] Starting service 'cull-idle': ['/usr/local/bin/cull_idle_servers.py', '--url=http://127.0.0.1:8081/hub/api', '--timeout=3600', '--cull-every=600', '--concurrency=10']
[I 2019-12-17 20:19:14.024 JupyterHub service:114] Spawning /usr/local/bin/cull_idle_servers.py --url=http://127.0.0.1:8081/hub/api --timeout=3600 --cull-every=600 --concurrency=10
[I 2019-12-17 20:19:14.067 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:19:14.067 JupyterHub proxy:370] Adding default route for Hub: / => http://10.233.36.131:8081
[I 2019-12-17 20:19:14.075 JupyterHub app:1912] JupyterHub is now running at http://10.233.5.252:80/
[I 2019-12-17 20:19:14.250 JupyterHub log:158] 200 GET /hub/api/users (cull-idle@127.0.0.1) 28.94ms
[I 2019-12-17 20:20:14.089 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:21:14.091 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:22:14.081 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:23:14.089 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:24:14.085 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:25:14.110 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:26:14.082 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:27:14.089 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:28:14.081 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:29:14.084 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:29:14.275 JupyterHub log:158] 200 GET /hub/api/users (cull-idle@127.0.0.1) 53.19ms
[I 2019-12-17 20:30:14.093 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:30:33.837 JupyterHub log:158] 302 GET / -> /hub (@128.117.144.140) 7.44ms
[I 2019-12-17 20:30:33.915 JupyterHub log:158] 302 GET /hub -> /hub/ (@128.117.144.140) 1.18ms
[I 2019-12-17 20:30:33.956 JupyterHub log:158] 302 GET /hub/ -> /hub/login (@128.117.144.140) 1.23ms
[I 2019-12-17 20:30:34.046 JupyterHub log:158] 200 GET /hub/login (@128.117.144.140) 50.92ms
[I 2019-12-17 20:31:14.088 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:32:14.080 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:33:14.083 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:33:52.856 JupyterHub base:509] User logged in: 7c1a3fc25181-14
[I 2019-12-17 20:33:52.857 JupyterHub log:158] 302 POST /hub/login -> /user/7c1a3fc25181-14/ (7c1a3fc25181-14@128.117.144.140) 340.02ms
[I 2019-12-17 20:33:52.999 JupyterHub reflector:199] watching for pods with label selector='component=singleuser-server' in namespace jhub
[I 2019-12-17 20:33:53.071 JupyterHub reflector:199] watching for events with field selector='involvedObject.kind=Pod' in namespace jhub
[I 2019-12-17 20:33:53.074 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-14/ (7c1a3fc25181-14@128.117.144.140) 170.41ms
[I 2019-12-17 20:33:53.139 JupyterHub log:158] 302 GET /user/7c1a3fc25181-14/ -> /hub/user/7c1a3fc25181-14/ (@128.117.144.140) 2.00ms
[W 2019-12-17 20:33:53.571 JupyterHub base:724] User 7c1a3fc25181-14 is slow to start (timeout=0)
[I 2019-12-17 20:33:53.571 JupyterHub base:1066] 7c1a3fc25181-14 is pending spawn
[I 2019-12-17 20:33:53.581 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-14/ (7c1a3fc25181-14@128.117.144.140) 401.71ms
[I 2019-12-17 20:33:59.677 JupyterHub base:509] User logged in: 7c1a3fc25181-4
[I 2019-12-17 20:33:59.679 JupyterHub log:158] 302 POST /hub/login -> /user/7c1a3fc25181-4/ (7c1a3fc25181-4@128.117.144.140) 288.06ms
[I 2019-12-17 20:33:59.828 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-4/ (7c1a3fc25181-4@128.117.144.140) 107.30ms
[I 2019-12-17 20:33:59.873 JupyterHub log:158] 302 GET /user/7c1a3fc25181-4/ -> /hub/user/7c1a3fc25181-4/ (@128.117.144.140) 1.20ms
[W 2019-12-17 20:34:00.488 JupyterHub base:724] User 7c1a3fc25181-4 is slow to start (timeout=0)
[I 2019-12-17 20:34:00.489 JupyterHub base:1066] 7c1a3fc25181-4 is pending spawn
[I 2019-12-17 20:34:00.491 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-4/ (7c1a3fc25181-4@128.117.144.140) 573.87ms
[I 2019-12-17 20:34:02.637 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-14/ (7c1a3fc25181-14@128.117.144.140) 77.77ms
[I 2019-12-17 20:34:02.687 JupyterHub log:158] 302 GET /user/7c1a3fc25181-14/ -> /hub/user/7c1a3fc25181-14/ (@128.117.144.140) 1.31ms
[I 2019-12-17 20:34:02.804 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-14 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:02.805 JupyterHub base:1028] 7c1a3fc25181-14 is pending spawn
[I 2019-12-17 20:34:02.806 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-14/ (7c1a3fc25181-14@128.117.144.140) 78.74ms
[I 2019-12-17 20:34:04.441 JupyterHub base:509] User logged in: 7c1a3fc25181-2
[I 2019-12-17 20:34:04.442 JupyterHub log:158] 302 POST /hub/login -> /user/7c1a3fc25181-2/ (7c1a3fc25181-2@128.117.144.140) 58.05ms
[I 2019-12-17 20:34:04.549 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-2/ (7c1a3fc25181-2@128.117.144.140) 67.07ms
[I 2019-12-17 20:34:04.589 JupyterHub log:158] 302 GET /user/7c1a3fc25181-2/ -> /hub/user/7c1a3fc25181-2/ (@128.117.144.140) 1.09ms
[I 2019-12-17 20:34:04.619 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-4/ (7c1a3fc25181-4@128.117.144.140) 28.65ms
[W 2019-12-17 20:34:05.061 JupyterHub base:724] User 7c1a3fc25181-2 is slow to start (timeout=0)
[I 2019-12-17 20:34:05.061 JupyterHub base:1066] 7c1a3fc25181-2 is pending spawn
[I 2019-12-17 20:34:05.063 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-2/ (7c1a3fc25181-2@128.117.144.140) 434.31ms
[I 2019-12-17 20:34:05.064 JupyterHub log:158] 302 GET /user/7c1a3fc25181-4/ -> /hub/user/7c1a3fc25181-4/ (@128.117.144.140) 3.54ms
[I 2019-12-17 20:34:05.137 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-4 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:05.137 JupyterHub base:1028] 7c1a3fc25181-4 is pending spawn
[I 2019-12-17 20:34:05.139 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-4/ (7c1a3fc25181-4@128.117.144.140) 30.01ms
[I 2019-12-17 20:34:11.636 JupyterHub base:509] User logged in: 7c1a3fc25181-13
[I 2019-12-17 20:34:11.638 JupyterHub log:158] 302 POST /hub/login -> /user/7c1a3fc25181-13/ (7c1a3fc25181-13@128.117.144.140) 255.61ms
[I 2019-12-17 20:34:11.769 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-13/ (7c1a3fc25181-13@128.117.144.140) 86.93ms
[I 2019-12-17 20:34:11.813 JupyterHub log:158] 302 GET /user/7c1a3fc25181-13/ -> /hub/user/7c1a3fc25181-13/ (@128.117.144.140) 1.22ms
[W 2019-12-17 20:34:12.239 JupyterHub base:724] User 7c1a3fc25181-13 is slow to start (timeout=0)
[I 2019-12-17 20:34:12.240 JupyterHub base:1066] 7c1a3fc25181-13 is pending spawn
[I 2019-12-17 20:34:12.242 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-13/ (7c1a3fc25181-13@128.117.144.140) 390.22ms
[I 2019-12-17 20:34:13.509 JupyterHub base:509] User logged in: 7c1a3fc25181-12
[I 2019-12-17 20:34:13.510 JupyterHub log:158] 302 POST /hub/login -> /user/7c1a3fc25181-12/ (7c1a3fc25181-12@128.117.144.140) 130.30ms
[I 2019-12-17 20:34:13.613 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-12/ (7c1a3fc25181-12@128.117.144.140) 60.71ms
[I 2019-12-17 20:34:13.653 JupyterHub log:158] 302 GET /user/7c1a3fc25181-12/ -> /hub/user/7c1a3fc25181-12/ (@128.117.144.140) 1.11ms
[W 2019-12-17 20:34:14.090 JupyterHub base:724] User 7c1a3fc25181-12 is slow to start (timeout=0)
[I 2019-12-17 20:34:14.090 JupyterHub base:1066] 7c1a3fc25181-12 is pending spawn
[I 2019-12-17 20:34:14.092 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-12/ (7c1a3fc25181-12@128.117.144.140) 399.88ms
[I 2019-12-17 20:34:14.100 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:34:14.425 JupyterHub base:509] User logged in: 7c1a3fc25181-6
[I 2019-12-17 20:34:14.426 JupyterHub log:158] 302 POST /hub/login -> /user/7c1a3fc25181-6/ (7c1a3fc25181-6@128.117.144.140) 57.00ms
[I 2019-12-17 20:34:14.541 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-6/ (7c1a3fc25181-6@128.117.144.140) 74.47ms
[I 2019-12-17 20:34:14.580 JupyterHub log:158] 302 GET /user/7c1a3fc25181-6/ -> /hub/user/7c1a3fc25181-6/ (@128.117.144.140) 1.06ms
[W 2019-12-17 20:34:15.434 JupyterHub base:724] User 7c1a3fc25181-6 is slow to start (timeout=0)
[I 2019-12-17 20:34:15.434 JupyterHub base:1066] 7c1a3fc25181-6 is pending spawn
[I 2019-12-17 20:34:15.437 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-6/ (7c1a3fc25181-6@128.117.144.140) 818.18ms
[I 2019-12-17 20:34:15.559 JupyterHub base:509] User logged in: 7c1a3fc25181-5
[I 2019-12-17 20:34:15.560 JupyterHub log:158] 302 POST /hub/login -> /user/7c1a3fc25181-5/ (7c1a3fc25181-5@128.117.144.140) 121.44ms
[I 2019-12-17 20:34:15.662 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-5/ (7c1a3fc25181-5@128.117.144.140) 61.39ms
[I 2019-12-17 20:34:15.701 JupyterHub log:158] 302 GET /user/7c1a3fc25181-5/ -> /hub/user/7c1a3fc25181-5/ (@128.117.144.140) 1.27ms
[W 2019-12-17 20:34:15.897 JupyterHub base:724] User 7c1a3fc25181-5 is slow to start (timeout=0)
[I 2019-12-17 20:34:15.897 JupyterHub base:1066] 7c1a3fc25181-5 is pending spawn
[I 2019-12-17 20:34:15.899 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-5/ (7c1a3fc25181-5@128.117.144.140) 158.54ms
[I 2019-12-17 20:34:21.330 JupyterHub log:158] 200 GET /hub/api (@10.233.65.11) 1.80ms
[I 2019-12-17 20:34:24.636 JupyterHub base:509] User logged in: 7c1a3fc25181-1
[I 2019-12-17 20:34:24.637 JupyterHub log:158] 302 POST /hub/login -> /user/7c1a3fc25181-1/ (7c1a3fc25181-1@128.117.144.140) 216.16ms
[W 2019-12-17 20:34:24.641 JupyterHub _version:50] jupyterhub version 0.9.6 != jupyterhub-singleuser version 1.0.0. This could cause failure to authenticate and result in redirect loops!
[I 2019-12-17 20:34:24.642 JupyterHub base:638] User 7c1a3fc25181-14 took 31.424 seconds to start
[I 2019-12-17 20:34:24.642 JupyterHub proxy:242] Adding user 7c1a3fc25181-14 to proxy /user/7c1a3fc25181-14/ => http://10.233.65.11:8888
[I 2019-12-17 20:34:24.965 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-1/ (7c1a3fc25181-1@128.117.144.140) 287.98ms
[I 2019-12-17 20:34:24.984 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-4/ (7c1a3fc25181-4@128.117.144.140) 17.27ms
[I 2019-12-17 20:34:25.006 JupyterHub log:158] 302 GET /user/7c1a3fc25181-1/ -> /hub/user/7c1a3fc25181-1/ (@128.117.144.140) 0.97ms
[I 2019-12-17 20:34:25.022 JupyterHub log:158] 302 GET /user/7c1a3fc25181-4/ -> /hub/user/7c1a3fc25181-4/ (@128.117.144.140) 1.00ms
[W 2019-12-17 20:34:25.330 JupyterHub base:724] User 7c1a3fc25181-1 is slow to start (timeout=0)
[I 2019-12-17 20:34:25.330 JupyterHub base:1066] 7c1a3fc25181-1 is pending spawn
[I 2019-12-17 20:34:25.332 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-1/ (7c1a3fc25181-1@128.117.144.140) 287.72ms
[I 2019-12-17 20:34:25.365 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-4 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:25.366 JupyterHub base:1028] 7c1a3fc25181-4 is pending spawn
[I 2019-12-17 20:34:25.372 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-4/ (7c1a3fc25181-4@128.117.144.140) 42.96ms
[I 2019-12-17 20:34:25.423 JupyterHub base:509] User logged in: 7c1a3fc25181-8
[I 2019-12-17 20:34:25.423 JupyterHub log:158] 302 POST /hub/login -> /user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 59.65ms
[I 2019-12-17 20:34:25.553 JupyterHub base:509] User logged in: 7c1a3fc25181-11
[I 2019-12-17 20:34:25.554 JupyterHub log:158] 302 POST /hub/login -> /user/7c1a3fc25181-11/ (7c1a3fc25181-11@128.117.144.140) 189.23ms
[I 2019-12-17 20:34:25.706 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 149.92ms
[I 2019-12-17 20:34:25.790 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-11/ (7c1a3fc25181-11@128.117.144.140) 82.88ms
[I 2019-12-17 20:34:25.794 JupyterHub log:158] 200 GET /hub/api (@10.233.66.8) 2.22ms
[I 2019-12-17 20:34:25.795 JupyterHub log:158] 302 GET /user/7c1a3fc25181-8/ -> /hub/user/7c1a3fc25181-8/ (@128.117.144.140) 2.29ms
[I 2019-12-17 20:34:25.828 JupyterHub log:158] 302 GET /user/7c1a3fc25181-11/ -> /hub/user/7c1a3fc25181-11/ (@128.117.144.140) 0.97ms
[W 2019-12-17 20:34:26.020 JupyterHub base:724] User 7c1a3fc25181-8 is slow to start (timeout=0)
[I 2019-12-17 20:34:26.020 JupyterHub base:1066] 7c1a3fc25181-8 is pending spawn
[I 2019-12-17 20:34:26.023 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 186.77ms
[I 2019-12-17 20:34:26.060 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-14/ (7c1a3fc25181-14@128.117.144.140) 39.88ms
[W 2019-12-17 20:34:27.235 JupyterHub base:724] User 7c1a3fc25181-11 is slow to start (timeout=0)
[I 2019-12-17 20:34:27.235 JupyterHub base:1066] 7c1a3fc25181-11 is pending spawn
[I 2019-12-17 20:34:27.237 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-11/ (7c1a3fc25181-11@128.117.144.140) 1217.85ms
[I 2019-12-17 20:34:27.319 JupyterHub log:158] 302 GET /hub/api/oauth2/authorize?client_id=jupyterhub-user-7c1a3fc25181-14&redirect_uri=/user/7c1a3fc25181-14/oauth_callback&response_type=code&state=[secret] -> /user/7c1a3fc25181-14/oauth_callback?code=[secret]&state=[secret] (7c1a3fc25181-14@128.117.144.140) 79.70ms
[W 2019-12-17 20:34:27.322 JupyterHub _version:50] jupyterhub version 0.9.6 != jupyterhub-singleuser version 1.0.0. This could cause failure to authenticate and result in redirect loops!
[I 2019-12-17 20:34:27.322 JupyterHub base:638] User 7c1a3fc25181-4 took 27.271 seconds to start
[I 2019-12-17 20:34:27.323 JupyterHub proxy:242] Adding user 7c1a3fc25181-4 to proxy /user/7c1a3fc25181-4/ => http://10.233.66.8:8888
[I 2019-12-17 20:34:27.498 JupyterHub log:158] 200 POST /hub/api/oauth2/token (7c1a3fc25181-14@10.233.65.11) 106.03ms
[I 2019-12-17 20:34:27.870 JupyterHub log:158] 200 GET /hub/api/authorizations/token/[secret] (7c1a3fc25181-14@10.233.65.11) 289.16ms
[I 2019-12-17 20:34:30.235 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-1/ (7c1a3fc25181-1@128.117.144.140) 392.09ms
[I 2019-12-17 20:34:30.274 JupyterHub log:158] 302 GET /user/7c1a3fc25181-1/ -> /hub/user/7c1a3fc25181-1/ (@128.117.144.140) 1.26ms
[I 2019-12-17 20:34:30.387 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-1 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:30.387 JupyterHub base:1028] 7c1a3fc25181-1 is pending spawn
[I 2019-12-17 20:34:30.389 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-1/ (7c1a3fc25181-1@128.117.144.140) 75.46ms
[I 2019-12-17 20:34:30.999 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-2/ (7c1a3fc25181-2@128.117.144.140) 75.61ms
[I 2019-12-17 20:34:31.039 JupyterHub log:158] 302 GET /user/7c1a3fc25181-2/ -> /hub/user/7c1a3fc25181-2/ (@128.117.144.140) 1.04ms
[I 2019-12-17 20:34:31.105 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-2 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:31.105 JupyterHub base:1028] 7c1a3fc25181-2 is pending spawn
[I 2019-12-17 20:34:31.107 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-2/ (7c1a3fc25181-2@128.117.144.140) 27.91ms
[I 2019-12-17 20:34:32.418 JupyterHub base:509] User logged in: 7c1a3fc25181-0
[I 2019-12-17 20:34:32.419 JupyterHub log:158] 302 POST /hub/login -> /user/7c1a3fc25181-0/ (7c1a3fc25181-0@128.117.144.140) 69.66ms
[I 2019-12-17 20:34:32.514 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-0/ (7c1a3fc25181-0@128.117.144.140) 55.00ms
[I 2019-12-17 20:34:32.554 JupyterHub log:158] 302 GET /user/7c1a3fc25181-0/ -> /hub/user/7c1a3fc25181-0/ (@128.117.144.140) 1.08ms
[W 2019-12-17 20:34:33.045 JupyterHub base:724] User 7c1a3fc25181-0 is slow to start (timeout=0)
[I 2019-12-17 20:34:33.046 JupyterHub base:1066] 7c1a3fc25181-0 is pending spawn
[I 2019-12-17 20:34:33.048 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-0/ (7c1a3fc25181-0@128.117.144.140) 452.70ms
[I 2019-12-17 20:34:33.126 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-13/ (7c1a3fc25181-13@128.117.144.140) 77.48ms
[I 2019-12-17 20:34:33.167 JupyterHub log:158] 302 GET /user/7c1a3fc25181-13/ -> /hub/user/7c1a3fc25181-13/ (@128.117.144.140) 1.06ms
[I 2019-12-17 20:34:33.241 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-4/ (7c1a3fc25181-4@128.117.144.140) 47.77ms
[I 2019-12-17 20:34:33.270 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-13 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:33.271 JupyterHub base:1028] 7c1a3fc25181-13 is pending spawn
[I 2019-12-17 20:34:33.272 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-13/ (7c1a3fc25181-13@128.117.144.140) 29.65ms
[I 2019-12-17 20:34:33.636 JupyterHub log:158] 302 GET /hub/api/oauth2/authorize?client_id=jupyterhub-user-7c1a3fc25181-4&redirect_uri=/user/7c1a3fc25181-4/oauth_callback&response_type=code&state=[secret] -> /user/7c1a3fc25181-4/oauth_callback?code=[secret]&state=[secret] (7c1a3fc25181-4@128.117.144.140) 274.02ms
[I 2019-12-17 20:34:33.758 JupyterHub log:158] 200 POST /hub/api/oauth2/token (7c1a3fc25181-4@10.233.66.8) 53.13ms
[I 2019-12-17 20:34:33.922 JupyterHub log:158] 200 GET /hub/api/authorizations/token/[secret] (7c1a3fc25181-4@10.233.66.8) 108.12ms
[I 2019-12-17 20:34:36.631 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-12/ (7c1a3fc25181-12@128.117.144.140) 61.36ms
[I 2019-12-17 20:34:36.671 JupyterHub log:158] 302 GET /user/7c1a3fc25181-12/ -> /hub/user/7c1a3fc25181-12/ (@128.117.144.140) 1.11ms
[I 2019-12-17 20:34:36.791 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-12 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:36.791 JupyterHub base:1028] 7c1a3fc25181-12 is pending spawn
[I 2019-12-17 20:34:36.793 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-12/ (7c1a3fc25181-12@128.117.144.140) 83.87ms
[I 2019-12-17 20:34:37.544 JupyterHub base:509] User logged in: 7c1a3fc25181-10
[I 2019-12-17 20:34:37.545 JupyterHub log:158] 302 POST /hub/login -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 201.02ms
[I 2019-12-17 20:34:37.687 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 102.90ms
[I 2019-12-17 20:34:37.732 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.37ms
[W 2019-12-17 20:34:37.930 JupyterHub base:724] User 7c1a3fc25181-10 is slow to start (timeout=0)
[I 2019-12-17 20:34:37.931 JupyterHub base:1066] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:34:37.933 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 162.57ms
[I 2019-12-17 20:34:38.207 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-2/ (7c1a3fc25181-2@128.117.144.140) 100.85ms
[I 2019-12-17 20:34:38.247 JupyterHub log:158] 302 GET /user/7c1a3fc25181-2/ -> /hub/user/7c1a3fc25181-2/ (@128.117.144.140) 1.19ms
[I 2019-12-17 20:34:38.458 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-2 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:38.458 JupyterHub base:1028] 7c1a3fc25181-2 is pending spawn
[I 2019-12-17 20:34:38.460 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-2/ (7c1a3fc25181-2@128.117.144.140) 173.04ms
[I 2019-12-17 20:34:38.770 JupyterHub base:509] User logged in: 7c1a3fc25181-7
[I 2019-12-17 20:34:38.771 JupyterHub log:158] 302 POST /hub/login -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 313.77ms
[I 2019-12-17 20:34:39.463 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 650.86ms
[I 2019-12-17 20:34:39.466 JupyterHub log:158] 200 GET /hub/api (@10.233.66.9) 1.56ms
[I 2019-12-17 20:34:39.504 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.15ms
[W 2019-12-17 20:34:39.979 JupyterHub base:724] User 7c1a3fc25181-7 is slow to start (timeout=0)
[I 2019-12-17 20:34:39.979 JupyterHub base:1066] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:34:39.980 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 437.17ms
[I 2019-12-17 20:34:40.551 JupyterHub log:158] 200 GET /hub/api (@10.233.65.12) 1.31ms
[I 2019-12-17 20:34:41.587 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-5/ (7c1a3fc25181-5@128.117.144.140) 182.24ms
[I 2019-12-17 20:34:41.628 JupyterHub log:158] 302 GET /user/7c1a3fc25181-5/ -> /hub/user/7c1a3fc25181-5/ (@128.117.144.140) 1.27ms
[I 2019-12-17 20:34:41.856 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-5 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:41.857 JupyterHub base:1028] 7c1a3fc25181-5 is pending spawn
[I 2019-12-17 20:34:41.858 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-5/ (7c1a3fc25181-5@128.117.144.140) 187.92ms
[I 2019-12-17 20:34:41.986 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-12/ (7c1a3fc25181-12@128.117.144.140) 56.73ms
[I 2019-12-17 20:34:42.217 JupyterHub log:158] 302 GET /user/7c1a3fc25181-12/ -> /hub/user/7c1a3fc25181-12/ (@128.117.144.140) 1.67ms
[W 2019-12-17 20:34:42.221 JupyterHub _version:50] jupyterhub version 0.9.6 != jupyterhub-singleuser version 1.0.0. This could cause failure to authenticate and result in redirect loops!
[I 2019-12-17 20:34:42.221 JupyterHub base:638] User 7c1a3fc25181-13 took 30.326 seconds to start
[I 2019-12-17 20:34:42.221 JupyterHub proxy:242] Adding user 7c1a3fc25181-13 to proxy /user/7c1a3fc25181-13/ => http://10.233.66.9:8888
[I 2019-12-17 20:34:42.526 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-12 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:42.526 JupyterHub base:1028] 7c1a3fc25181-12 is pending spawn
[I 2019-12-17 20:34:42.529 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-12/ (7c1a3fc25181-12@128.117.144.140) 272.11ms
[I 2019-12-17 20:34:43.046 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-6/ (7c1a3fc25181-6@128.117.144.140) 19.75ms
[I 2019-12-17 20:34:43.086 JupyterHub log:158] 302 GET /user/7c1a3fc25181-6/ -> /hub/user/7c1a3fc25181-6/ (@128.117.144.140) 1.09ms
[I 2019-12-17 20:34:43.140 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-6 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:43.141 JupyterHub base:1028] 7c1a3fc25181-6 is pending spawn
[I 2019-12-17 20:34:43.142 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-6/ (7c1a3fc25181-6@128.117.144.140) 17.93ms
[I 2019-12-17 20:34:43.221 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-11/ (7c1a3fc25181-11@128.117.144.140) 23.63ms
[I 2019-12-17 20:34:43.261 JupyterHub log:158] 302 GET /user/7c1a3fc25181-11/ -> /hub/user/7c1a3fc25181-11/ (@128.117.144.140) 1.11ms
[I 2019-12-17 20:34:43.334 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-11 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:43.334 JupyterHub base:1028] 7c1a3fc25181-11 is pending spawn
[I 2019-12-17 20:34:43.336 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-11/ (7c1a3fc25181-11@128.117.144.140) 33.10ms
[W 2019-12-17 20:34:44.795 JupyterHub _version:50] jupyterhub version 0.9.6 != jupyterhub-singleuser version 1.0.0. This could cause failure to authenticate and result in redirect loops!
[I 2019-12-17 20:34:44.795 JupyterHub base:638] User 7c1a3fc25181-2 took 40.111 seconds to start
[I 2019-12-17 20:34:44.796 JupyterHub proxy:242] Adding user 7c1a3fc25181-2 to proxy /user/7c1a3fc25181-2/ => http://10.233.65.12:8888
[I 2019-12-17 20:34:45.260 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 67.55ms
[I 2019-12-17 20:34:45.301 JupyterHub log:158] 302 GET /user/7c1a3fc25181-8/ -> /hub/user/7c1a3fc25181-8/ (@128.117.144.140) 1.13ms
[I 2019-12-17 20:34:45.385 JupyterHub base:509] User logged in: 7c1a3fc25181-9
[I 2019-12-17 20:34:45.386 JupyterHub log:158] 302 POST /hub/login -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 54.04ms
[I 2019-12-17 20:34:45.445 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-8 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:45.445 JupyterHub base:1028] 7c1a3fc25181-8 is pending spawn
[I 2019-12-17 20:34:45.447 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 59.50ms
[I 2019-12-17 20:34:45.594 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 149.77ms
[I 2019-12-17 20:34:45.635 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.10ms
[W 2019-12-17 20:34:46.058 JupyterHub base:724] User 7c1a3fc25181-9 is slow to start (timeout=0)
[I 2019-12-17 20:34:46.058 JupyterHub base:1066] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:34:46.060 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 386.46ms
[I 2019-12-17 20:34:46.560 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 29.33ms
[I 2019-12-17 20:34:46.600 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 0.94ms
[I 2019-12-17 20:34:46.660 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:46.660 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:34:46.662 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 23.97ms
[I 2019-12-17 20:34:47.728 JupyterHub base:509] User logged in: 7c1a3fc25181-3
[I 2019-12-17 20:34:47.729 JupyterHub log:158] 302 POST /hub/login -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 394.70ms
[I 2019-12-17 20:34:47.855 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 81.01ms
[I 2019-12-17 20:34:47.901 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.02ms
[W 2019-12-17 20:34:48.372 JupyterHub base:724] User 7c1a3fc25181-3 is slow to start (timeout=0)
[I 2019-12-17 20:34:48.372 JupyterHub base:1066] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:34:48.374 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 434.46ms
[I 2019-12-17 20:34:50.745 JupyterHub log:158] 200 GET /hub/api (@10.233.65.13) 0.83ms
[I 2019-12-17 20:34:51.543 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-1/ (7c1a3fc25181-1@128.117.144.140) 70.45ms
[I 2019-12-17 20:34:51.546 JupyterHub log:158] 200 GET /hub/api (@10.233.66.10) 1.37ms
[I 2019-12-17 20:34:51.582 JupyterHub log:158] 302 GET /user/7c1a3fc25181-1/ -> /hub/user/7c1a3fc25181-1/ (@128.117.144.140) 1.19ms
[I 2019-12-17 20:34:51.702 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-1 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:51.702 JupyterHub base:1028] 7c1a3fc25181-1 is pending spawn
[I 2019-12-17 20:34:51.704 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-1/ (7c1a3fc25181-1@128.117.144.140) 81.91ms
[I 2019-12-17 20:34:53.036 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-6/ (7c1a3fc25181-6@128.117.144.140) 33.20ms
[W 2019-12-17 20:34:53.039 JupyterHub _version:50] jupyterhub version 0.9.6 != jupyterhub-singleuser version 1.0.0. This could cause failure to authenticate and result in redirect loops!
[I 2019-12-17 20:34:53.039 JupyterHub base:638] User 7c1a3fc25181-6 took 38.348 seconds to start
[I 2019-12-17 20:34:53.039 JupyterHub proxy:242] Adding user 7c1a3fc25181-6 to proxy /user/7c1a3fc25181-6/ => http://10.233.65.13:8888
[I 2019-12-17 20:34:54.004 JupyterHub log:158] 302 GET /hub/api/oauth2/authorize?client_id=jupyterhub-user-7c1a3fc25181-6&redirect_uri=/user/7c1a3fc25181-6/oauth_callback&response_type=code&state=[secret] -> /user/7c1a3fc25181-6/oauth_callback?code=[secret]&state=[secret] (7c1a3fc25181-6@128.117.144.140) 844.59ms
[I 2019-12-17 20:34:54.216 JupyterHub log:158] 200 POST /hub/api/oauth2/token (7c1a3fc25181-6@10.233.65.13) 96.16ms
[W 2019-12-17 20:34:54.219 JupyterHub _version:50] jupyterhub version 0.9.6 != jupyterhub-singleuser version 1.0.0. This could cause failure to authenticate and result in redirect loops!
[I 2019-12-17 20:34:54.219 JupyterHub base:638] User 7c1a3fc25181-5 took 38.433 seconds to start
[I 2019-12-17 20:34:54.219 JupyterHub proxy:242] Adding user 7c1a3fc25181-5 to proxy /user/7c1a3fc25181-5/ => http://10.233.66.10:8888
[I 2019-12-17 20:34:54.298 JupyterHub log:158] 200 GET /hub/api/authorizations/token/[secret] (7c1a3fc25181-6@10.233.65.13) 61.54ms
[I 2019-12-17 20:34:55.792 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-13/ (7c1a3fc25181-13@128.117.144.140) 25.19ms
[I 2019-12-17 20:34:56.252 JupyterHub log:158] 302 GET /hub/api/oauth2/authorize?client_id=jupyterhub-user-7c1a3fc25181-13&redirect_uri=/user/7c1a3fc25181-13/oauth_callback&response_type=code&state=[secret] -> /user/7c1a3fc25181-13/oauth_callback?code=[secret]&state=[secret] (7c1a3fc25181-13@128.117.144.140) 342.45ms
[I 2019-12-17 20:34:56.432 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-0/ (7c1a3fc25181-0@128.117.144.140) 177.77ms
[I 2019-12-17 20:34:57.030 JupyterHub log:158] 200 POST /hub/api/oauth2/token (7c1a3fc25181-13@10.233.66.9) 361.70ms
[I 2019-12-17 20:34:57.265 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-11/ (7c1a3fc25181-11@128.117.144.140) 831.00ms
[I 2019-12-17 20:34:57.270 JupyterHub log:158] 302 GET /user/7c1a3fc25181-0/ -> /hub/user/7c1a3fc25181-0/ (@128.117.144.140) 2.49ms
[I 2019-12-17 20:34:57.509 JupyterHub log:158] 200 GET /hub/api/authorizations/token/[secret] (7c1a3fc25181-13@10.233.66.9) 153.95ms
[I 2019-12-17 20:34:57.513 JupyterHub log:158] 302 GET /user/7c1a3fc25181-11/ -> /hub/user/7c1a3fc25181-11/ (@128.117.144.140) 2.14ms
[I 2019-12-17 20:34:57.571 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-0 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:57.571 JupyterHub base:1028] 7c1a3fc25181-0 is pending spawn
[I 2019-12-17 20:34:57.573 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-0/ (7c1a3fc25181-0@128.117.144.140) 60.90ms
[I 2019-12-17 20:34:57.669 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-11 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:57.669 JupyterHub base:1028] 7c1a3fc25181-11 is pending spawn
[I 2019-12-17 20:34:57.671 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-11/ (7c1a3fc25181-11@128.117.144.140) 101.12ms
[I 2019-12-17 20:34:59.241 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-12/ (7c1a3fc25181-12@128.117.144.140) 75.65ms
[I 2019-12-17 20:34:59.281 JupyterHub log:158] 302 GET /user/7c1a3fc25181-12/ -> /hub/user/7c1a3fc25181-12/ (@128.117.144.140) 1.13ms
[I 2019-12-17 20:34:59.340 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-12 didn't finish in 0.0 seconds
[I 2019-12-17 20:34:59.340 JupyterHub base:1028] 7c1a3fc25181-12 is pending spawn
[I 2019-12-17 20:34:59.341 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-12/ (7c1a3fc25181-12@128.117.144.140) 22.67ms
[I 2019-12-17 20:35:00.182 JupyterHub log:158] 200 GET /hub/api (@10.233.66.11) 2.35ms
[W 2019-12-17 20:35:01.342 JupyterHub _version:50] jupyterhub version 0.9.6 != jupyterhub-singleuser version 1.0.0. This could cause failure to authenticate and result in redirect loops!
[I 2019-12-17 20:35:01.342 JupyterHub base:638] User 7c1a3fc25181-0 took 28.684 seconds to start
[I 2019-12-17 20:35:01.342 JupyterHub proxy:242] Adding user 7c1a3fc25181-0 to proxy /user/7c1a3fc25181-0/ => http://10.233.66.11:8888
[I 2019-12-17 20:35:01.548 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 31.74ms
[I 2019-12-17 20:35:01.591 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.87ms
[I 2019-12-17 20:35:01.655 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:01.656 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:35:01.658 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 28.58ms
[I 2019-12-17 20:35:01.966 JupyterHub log:158] 200 GET /hub/api (@10.233.65.14) 1.55ms
[I 2019-12-17 20:35:04.275 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-2/ (7c1a3fc25181-2@128.117.144.140) 19.31ms
[I 2019-12-17 20:35:04.455 JupyterHub log:158] 302 GET /hub/api/oauth2/authorize?client_id=jupyterhub-user-7c1a3fc25181-2&redirect_uri=/user/7c1a3fc25181-2/oauth_callback&response_type=code&state=[secret] -> /user/7c1a3fc25181-2/oauth_callback?code=[secret]&state=[secret] (7c1a3fc25181-2@128.117.144.140) 56.30ms
[I 2019-12-17 20:35:04.883 JupyterHub log:158] 200 POST /hub/api/oauth2/token (7c1a3fc25181-2@10.233.65.12) 343.71ms
[I 2019-12-17 20:35:05.279 JupyterHub log:158] 200 GET /hub/api/authorizations/token/[secret] (7c1a3fc25181-2@10.233.65.12) 326.02ms
[I 2019-12-17 20:35:05.520 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-0/ (7c1a3fc25181-0@128.117.144.140) 238.44ms
[I 2019-12-17 20:35:05.889 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 42.42ms
[I 2019-12-17 20:35:06.037 JupyterHub log:158] 302 GET /hub/api/oauth2/authorize?client_id=jupyterhub-user-7c1a3fc25181-0&redirect_uri=/user/7c1a3fc25181-0/oauth_callback&response_type=code&state=[secret] -> /user/7c1a3fc25181-0/oauth_callback?code=[secret]&state=[secret] (7c1a3fc25181-0@128.117.144.140) 189.41ms
[W 2019-12-17 20:35:06.038 JupyterHub _version:50] jupyterhub version 0.9.6 != jupyterhub-singleuser version 1.0.0. This could cause failure to authenticate and result in redirect loops!
[I 2019-12-17 20:35:06.038 JupyterHub base:638] User 7c1a3fc25181-12 took 52.255 seconds to start
[I 2019-12-17 20:35:06.039 JupyterHub proxy:242] Adding user 7c1a3fc25181-12 to proxy /user/7c1a3fc25181-12/ => http://10.233.65.14:8888
[I 2019-12-17 20:35:06.041 JupyterHub log:158] 302 GET /user/7c1a3fc25181-8/ -> /hub/user/7c1a3fc25181-8/ (@128.117.144.140) 1.09ms
[I 2019-12-17 20:35:06.196 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-8 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:06.196 JupyterHub base:1028] 7c1a3fc25181-8 is pending spawn
[I 2019-12-17 20:35:06.198 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 119.24ms
[I 2019-12-17 20:35:06.319 JupyterHub log:158] 200 POST /hub/api/oauth2/token (7c1a3fc25181-0@10.233.66.11) 91.80ms
[I 2019-12-17 20:35:06.467 JupyterHub log:158] 200 GET /hub/api/authorizations/token/[secret] (7c1a3fc25181-0@10.233.66.11) 127.31ms
[I 2019-12-17 20:35:09.408 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-5/ (7c1a3fc25181-5@128.117.144.140) 132.41ms
[I 2019-12-17 20:35:09.693 JupyterHub log:158] 302 GET /hub/api/oauth2/authorize?client_id=jupyterhub-user-7c1a3fc25181-5&redirect_uri=/user/7c1a3fc25181-5/oauth_callback&response_type=code&state=[secret] -> /user/7c1a3fc25181-5/oauth_callback?code=[secret]&state=[secret] (7c1a3fc25181-5@128.117.144.140) 159.83ms
[I 2019-12-17 20:35:10.293 JupyterHub log:158] 200 POST /hub/api/oauth2/token (7c1a3fc25181-5@10.233.66.10) 180.84ms
[I 2019-12-17 20:35:10.512 JupyterHub log:158] 200 GET /hub/api/authorizations/token/[secret] (7c1a3fc25181-5@10.233.66.10) 166.15ms
[I 2019-12-17 20:35:11.350 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-1/ (7c1a3fc25181-1@128.117.144.140) 196.49ms
[I 2019-12-17 20:35:11.476 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-11/ (7c1a3fc25181-11@128.117.144.140) 101.74ms
[I 2019-12-17 20:35:11.479 JupyterHub log:158] 302 GET /user/7c1a3fc25181-1/ -> /hub/user/7c1a3fc25181-1/ (@128.117.144.140) 1.20ms
[I 2019-12-17 20:35:11.516 JupyterHub log:158] 302 GET /user/7c1a3fc25181-11/ -> /hub/user/7c1a3fc25181-11/ (@128.117.144.140) 1.12ms
[I 2019-12-17 20:35:11.571 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-1 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:11.571 JupyterHub base:1028] 7c1a3fc25181-1 is pending spawn
[I 2019-12-17 20:35:11.573 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-1/ (7c1a3fc25181-1@128.117.144.140) 55.42ms
[I 2019-12-17 20:35:11.979 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-11 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:11.980 JupyterHub base:1028] 7c1a3fc25181-11 is pending spawn
[I 2019-12-17 20:35:11.982 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-11/ (7c1a3fc25181-11@128.117.144.140) 411.25ms
[I 2019-12-17 20:35:12.044 JupyterHub log:158] 200 GET /hub/api (@10.233.65.15) 1.24ms
[I 2019-12-17 20:35:12.182 JupyterHub log:158] 200 GET /hub/api (@10.233.66.12) 1.36ms
[I 2019-12-17 20:35:13.571 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 635.81ms
[I 2019-12-17 20:35:13.610 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.30ms
[I 2019-12-17 20:35:13.839 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 180.56ms
[I 2019-12-17 20:35:13.954 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:13.954 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:35:13.956 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 115.99ms
[I 2019-12-17 20:35:13.957 JupyterHub log:158] 302 GET /user/7c1a3fc25181-8/ -> /hub/user/7c1a3fc25181-8/ (@128.117.144.140) 4.04ms
[I 2019-12-17 20:35:14.116 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 162.10ms
[I 2019-12-17 20:35:14.164 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-8 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:14.165 JupyterHub base:1028] 7c1a3fc25181-8 is pending spawn
[I 2019-12-17 20:35:14.166 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 48.38ms
[I 2019-12-17 20:35:14.167 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 2.81ms
[I 2019-12-17 20:35:14.289 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:35:14.312 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:14.312 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:35:14.313 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 22.75ms
[I 2019-12-17 20:35:14.509 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 197.32ms
[I 2019-12-17 20:35:14.898 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.98ms
[W 2019-12-17 20:35:14.900 JupyterHub _version:50] jupyterhub version 0.9.6 != jupyterhub-singleuser version 1.0.0. This could cause failure to authenticate and result in redirect loops!
[I 2019-12-17 20:35:14.900 JupyterHub base:638] User 7c1a3fc25181-1 took 49.834 seconds to start
[I 2019-12-17 20:35:14.901 JupyterHub proxy:242] Adding user 7c1a3fc25181-1 to proxy /user/7c1a3fc25181-1/ => http://10.233.65.15:8888
[I 2019-12-17 20:35:15.018 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:15.018 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:35:15.020 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 83.04ms
[W 2019-12-17 20:35:16.558 JupyterHub _version:50] jupyterhub version 0.9.6 != jupyterhub-singleuser version 1.0.0. This could cause failure to authenticate and result in redirect loops!
[I 2019-12-17 20:35:16.559 JupyterHub base:638] User 7c1a3fc25181-11 took 50.514 seconds to start
[I 2019-12-17 20:35:16.559 JupyterHub proxy:242] Adding user 7c1a3fc25181-11 to proxy /user/7c1a3fc25181-11/ => http://10.233.66.12:8888
[I 2019-12-17 20:35:18.085 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 44.69ms
[I 2019-12-17 20:35:18.125 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.05ms
[I 2019-12-17 20:35:18.315 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:18.315 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:35:18.317 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 153.71ms
[I 2019-12-17 20:35:19.099 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 34.86ms
[I 2019-12-17 20:35:19.140 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.12ms
[I 2019-12-17 20:35:19.202 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:19.203 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:35:19.204 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 26.20ms
[I 2019-12-17 20:35:21.719 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 114.92ms
[I 2019-12-17 20:35:21.978 JupyterHub log:158] 302 GET /user/7c1a3fc25181-8/ -> /hub/user/7c1a3fc25181-8/ (@128.117.144.140) 1.31ms
[I 2019-12-17 20:35:22.040 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-8 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:22.040 JupyterHub base:1028] 7c1a3fc25181-8 is pending spawn
[I 2019-12-17 20:35:22.041 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 24.70ms
[I 2019-12-17 20:35:24.206 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-12/ (7c1a3fc25181-12@128.117.144.140) 142.81ms
[I 2019-12-17 20:35:24.467 JupyterHub log:158] 302 GET /hub/api/oauth2/authorize?client_id=jupyterhub-user-7c1a3fc25181-12&redirect_uri=/user/7c1a3fc25181-12/oauth_callback&response_type=code&state=[secret] -> /user/7c1a3fc25181-12/oauth_callback?code=[secret]&state=[secret] (7c1a3fc25181-12@128.117.144.140) 141.66ms
[I 2019-12-17 20:35:25.042 JupyterHub log:158] 200 POST /hub/api/oauth2/token (7c1a3fc25181-12@10.233.65.14) 507.28ms
[I 2019-12-17 20:35:25.249 JupyterHub log:158] 200 GET /hub/api/authorizations/token/[secret] (7c1a3fc25181-12@10.233.65.14) 68.78ms
[I 2019-12-17 20:35:32.432 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 80.81ms
[I 2019-12-17 20:35:32.565 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 131.63ms
[I 2019-12-17 20:35:32.568 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.25ms
[I 2019-12-17 20:35:32.605 JupyterHub log:158] 302 GET /user/7c1a3fc25181-8/ -> /hub/user/7c1a3fc25181-8/ (@128.117.144.140) 1.11ms
[I 2019-12-17 20:35:32.870 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:32.870 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:35:32.872 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 265.44ms
[I 2019-12-17 20:35:32.899 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-8 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:32.899 JupyterHub base:1028] 7c1a3fc25181-8 is pending spawn
[I 2019-12-17 20:35:32.901 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 31.75ms
[I 2019-12-17 20:35:33.607 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 21.70ms
[I 2019-12-17 20:35:33.648 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.19ms
[I 2019-12-17 20:35:33.716 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:33.716 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:35:33.718 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 32.86ms
[I 2019-12-17 20:35:34.638 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-1/ (7c1a3fc25181-1@128.117.144.140) 117.98ms
[I 2019-12-17 20:35:34.981 JupyterHub log:158] 302 GET /hub/api/oauth2/authorize?client_id=jupyterhub-user-7c1a3fc25181-1&redirect_uri=/user/7c1a3fc25181-1/oauth_callback&response_type=code&state=[secret] -> /user/7c1a3fc25181-1/oauth_callback?code=[secret]&state=[secret] (7c1a3fc25181-1@128.117.144.140) 221.50ms
[I 2019-12-17 20:35:35.140 JupyterHub log:158] 200 POST /hub/api/oauth2/token (7c1a3fc25181-1@10.233.65.15) 84.10ms
[I 2019-12-17 20:35:35.220 JupyterHub log:158] 200 GET /hub/api/authorizations/token/[secret] (7c1a3fc25181-1@10.233.65.15) 58.98ms
[I 2019-12-17 20:35:41.050 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-11/ (7c1a3fc25181-11@128.117.144.140) 136.68ms
[I 2019-12-17 20:35:41.268 JupyterHub log:158] 302 GET /hub/api/oauth2/authorize?client_id=jupyterhub-user-7c1a3fc25181-11&redirect_uri=/user/7c1a3fc25181-11/oauth_callback&response_type=code&state=[secret] -> /user/7c1a3fc25181-11/oauth_callback?code=[secret]&state=[secret] (7c1a3fc25181-11@128.117.144.140) 100.80ms
[I 2019-12-17 20:35:41.470 JupyterHub log:158] 200 POST /hub/api/oauth2/token (7c1a3fc25181-11@10.233.66.12) 100.43ms
[I 2019-12-17 20:35:41.899 JupyterHub log:158] 200 GET /hub/api/authorizations/token/[secret] (7c1a3fc25181-11@10.233.66.12) 338.29ms
[I 2019-12-17 20:35:41.959 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 57.91ms
[I 2019-12-17 20:35:42.022 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 61.61ms
[I 2019-12-17 20:35:42.024 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.15ms
[I 2019-12-17 20:35:42.061 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.17ms
[I 2019-12-17 20:35:42.170 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:42.170 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:35:42.172 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 107.06ms
[I 2019-12-17 20:35:42.309 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:42.309 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:35:42.311 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 141.33ms
[I 2019-12-17 20:35:43.476 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 92.58ms
[I 2019-12-17 20:35:43.519 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.19ms
[I 2019-12-17 20:35:43.622 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:43.622 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:35:43.624 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 64.12ms
[I 2019-12-17 20:35:47.001 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 202.57ms
[I 2019-12-17 20:35:47.041 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.26ms
[I 2019-12-17 20:35:47.109 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:47.109 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:35:47.112 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 32.64ms
[I 2019-12-17 20:35:51.449 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 57.48ms
[I 2019-12-17 20:35:51.492 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.05ms
[I 2019-12-17 20:35:51.606 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:51.606 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:35:51.608 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 65.66ms
[I 2019-12-17 20:35:55.329 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 25.69ms
[I 2019-12-17 20:35:55.377 JupyterHub log:158] 302 GET /user/7c1a3fc25181-8/ -> /hub/user/7c1a3fc25181-8/ (@128.117.144.140) 1.11ms
[I 2019-12-17 20:35:55.539 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-8 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:55.539 JupyterHub base:1028] 7c1a3fc25181-8 is pending spawn
[I 2019-12-17 20:35:55.541 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 123.08ms
[I 2019-12-17 20:35:58.214 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 37.15ms
[I 2019-12-17 20:35:58.254 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.12ms
[I 2019-12-17 20:35:58.307 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:58.307 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:35:58.309 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 18.08ms
[I 2019-12-17 20:35:59.031 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 152.76ms
[I 2019-12-17 20:35:59.210 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 177.27ms
[I 2019-12-17 20:35:59.212 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.10ms
[I 2019-12-17 20:35:59.250 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.18ms
[I 2019-12-17 20:35:59.630 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:59.630 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:35:59.633 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 381.50ms
[I 2019-12-17 20:35:59.723 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:35:59.723 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:35:59.724 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 95.19ms
[I 2019-12-17 20:36:04.715 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 174.73ms
[I 2019-12-17 20:36:04.756 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.29ms
[I 2019-12-17 20:36:05.071 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:36:05.071 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:36:05.073 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 274.13ms
[I 2019-12-17 20:36:05.200 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 120.79ms
[I 2019-12-17 20:36:05.240 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.05ms
[I 2019-12-17 20:36:05.490 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:36:05.490 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:36:05.492 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 213.00ms
[I 2019-12-17 20:36:14.464 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:36:14.538 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 58.31ms
[I 2019-12-17 20:36:14.578 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.25ms
[I 2019-12-17 20:36:14.669 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:36:14.669 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:36:14.673 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 57.22ms
[I 2019-12-17 20:36:18.470 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 208.64ms
[I 2019-12-17 20:36:18.510 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.21ms
[I 2019-12-17 20:36:18.630 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:36:18.631 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:36:18.632 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 84.66ms
[I 2019-12-17 20:36:20.705 JupyterHub proxy:264] Removing user 7c1a3fc25181-6 from proxy (/user/7c1a3fc25181-6/)
[I 2019-12-17 20:36:20.766 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 59.68ms
[I 2019-12-17 20:36:20.768 JupyterHub spawner:1758] Deleting pod jupyter-7c1a3fc25181-2d6
[I 2019-12-17 20:36:20.806 JupyterHub log:158] 302 GET /user/7c1a3fc25181-8/ -> /hub/user/7c1a3fc25181-8/ (@128.117.144.140) 1.27ms
[I 2019-12-17 20:36:20.931 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-8 didn't finish in 0.0 seconds
[I 2019-12-17 20:36:20.931 JupyterHub base:1028] 7c1a3fc25181-8 is pending spawn
[I 2019-12-17 20:36:20.934 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 86.87ms
[I 2019-12-17 20:36:25.442 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 75.01ms
[I 2019-12-17 20:36:25.481 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.31ms
[I 2019-12-17 20:36:25.597 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:36:25.597 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:36:25.598 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 77.06ms
[I 2019-12-17 20:36:27.294 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 214.14ms
[I 2019-12-17 20:36:27.333 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.21ms
[I 2019-12-17 20:36:27.442 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:36:27.442 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:36:27.444 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 73.48ms
[I 2019-12-17 20:36:27.760 JupyterHub proxy:264] Removing user 7c1a3fc25181-13 from proxy (/user/7c1a3fc25181-13/)
[I 2019-12-17 20:36:27.763 JupyterHub spawner:1758] Deleting pod jupyter-7c1a3fc25181-2d13
[I 2019-12-17 20:36:28.143 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 196.63ms
[I 2019-12-17 20:36:28.188 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.09ms
[I 2019-12-17 20:36:28.641 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:36:28.642 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:36:28.644 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 417.42ms
[I 2019-12-17 20:36:28.772 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 35.12ms
[I 2019-12-17 20:36:28.810 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.24ms
[I 2019-12-17 20:36:29.019 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:36:29.019 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:36:29.021 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 173.61ms
[W 2019-12-17 20:36:30.707 JupyterHub base:796] User 7c1a3fc25181-6: server is slow to stop
[I 2019-12-17 20:36:30.708 JupyterHub log:158] 202 DELETE /hub/api/users/7c1a3fc25181-6/server (7c1a3fc25181-6@128.117.144.140) 10100.66ms
[I 2019-12-17 20:36:31.952 JupyterHub base:789] User 7c1a3fc25181-13 server took 4.192 seconds to stop
[I 2019-12-17 20:36:31.955 JupyterHub log:158] 204 DELETE /hub/api/users/7c1a3fc25181-13/server (7c1a3fc25181-13@128.117.144.140) 4243.88ms
[I 2019-12-17 20:36:33.698 JupyterHub base:789] User 7c1a3fc25181-6 server took 12.993 seconds to stop
[I 2019-12-17 20:36:33.780 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 27.57ms
[I 2019-12-17 20:36:33.820 JupyterHub log:158] 302 GET /user/7c1a3fc25181-8/ -> /hub/user/7c1a3fc25181-8/ (@128.117.144.140) 1.27ms
[I 2019-12-17 20:36:33.960 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-8 didn't finish in 0.0 seconds
[I 2019-12-17 20:36:33.960 JupyterHub base:1028] 7c1a3fc25181-8 is pending spawn
[I 2019-12-17 20:36:33.962 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 102.99ms
[I 2019-12-17 20:36:45.420 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 111.69ms
[I 2019-12-17 20:36:45.459 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.19ms
[I 2019-12-17 20:36:45.664 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:36:45.664 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:36:45.666 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 168.69ms
[I 2019-12-17 20:36:46.522 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 96.01ms
[I 2019-12-17 20:36:46.562 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.22ms
[I 2019-12-17 20:36:46.726 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:36:46.726 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:36:46.728 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 127.43ms
[I 2019-12-17 20:36:47.592 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 52.10ms
[I 2019-12-17 20:36:47.630 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.26ms
[I 2019-12-17 20:36:47.937 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:36:47.938 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:36:47.939 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 271.15ms
[I 2019-12-17 20:36:49.702 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 142.22ms
[I 2019-12-17 20:36:49.742 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.13ms
[I 2019-12-17 20:36:49.816 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:36:49.817 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:36:49.819 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 38.52ms
[I 2019-12-17 20:36:54.306 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 220.73ms
[I 2019-12-17 20:36:54.344 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.15ms
[I 2019-12-17 20:36:54.792 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:36:54.793 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:36:54.795 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 413.64ms
[I 2019-12-17 20:36:54.826 JupyterHub log:158] 200 GET /hub/api (@10.233.66.13) 1.20ms
[I 2019-12-17 20:36:57.876 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 63.34ms
[W 2019-12-17 20:36:57.879 JupyterHub _version:50] jupyterhub version 0.9.6 != jupyterhub-singleuser version 1.0.0. This could cause failure to authenticate and result in redirect loops!
[I 2019-12-17 20:36:57.879 JupyterHub base:638] User 7c1a3fc25181-8 took 151.948 seconds to start
[I 2019-12-17 20:36:57.880 JupyterHub proxy:242] Adding user 7c1a3fc25181-8 to proxy /user/7c1a3fc25181-8/ => http://10.233.66.13:8888
[I 2019-12-17 20:36:57.916 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.12ms
[I 2019-12-17 20:36:58.120 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:36:58.120 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:36:58.121 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 165.08ms
[I 2019-12-17 20:36:59.695 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 205.73ms
[I 2019-12-17 20:36:59.833 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-8/ (7c1a3fc25181-8@128.117.144.140) 104.50ms
[I 2019-12-17 20:36:59.836 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.43ms
[I 2019-12-17 20:37:00.003 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:00.003 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:37:00.005 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 131.24ms
[I 2019-12-17 20:37:00.243 JupyterHub log:158] 302 GET /hub/api/oauth2/authorize?client_id=jupyterhub-user-7c1a3fc25181-8&redirect_uri=/user/7c1a3fc25181-8/oauth_callback&response_type=code&state=[secret] -> /user/7c1a3fc25181-8/oauth_callback?code=[secret]&state=[secret] (7c1a3fc25181-8@128.117.144.140) 240.76ms
[I 2019-12-17 20:37:00.657 JupyterHub log:158] 200 POST /hub/api/oauth2/token (7c1a3fc25181-8@10.233.66.13) 216.75ms
[I 2019-12-17 20:37:00.894 JupyterHub log:158] 200 GET /hub/api/authorizations/token/[secret] (7c1a3fc25181-8@10.233.66.13) 79.85ms
[I 2019-12-17 20:37:06.227 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 43.53ms
[I 2019-12-17 20:37:06.270 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.32ms
[I 2019-12-17 20:37:06.352 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:06.352 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:37:06.354 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 46.16ms
[I 2019-12-17 20:37:07.219 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 24.91ms
[I 2019-12-17 20:37:07.259 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.14ms
[I 2019-12-17 20:37:07.314 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:07.314 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:37:07.315 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 17.74ms
[I 2019-12-17 20:37:07.599 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 153.66ms
[I 2019-12-17 20:37:07.638 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.11ms
[I 2019-12-17 20:37:07.719 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:07.719 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:37:07.720 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 45.14ms
[I 2019-12-17 20:37:14.199 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:37:16.582 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 432.20ms
[I 2019-12-17 20:37:16.621 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.21ms
[I 2019-12-17 20:37:16.767 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:16.767 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:37:16.769 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 110.08ms
[I 2019-12-17 20:37:20.734 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 51.76ms
[I 2019-12-17 20:37:20.773 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.25ms
[I 2019-12-17 20:37:20.836 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:20.836 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:37:20.838 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 23.86ms
[I 2019-12-17 20:37:22.057 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 102.71ms
[I 2019-12-17 20:37:22.096 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.12ms
[I 2019-12-17 20:37:22.180 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:22.181 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:37:22.182 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 47.91ms
[I 2019-12-17 20:37:23.601 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 17.13ms
[I 2019-12-17 20:37:23.641 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.20ms
[I 2019-12-17 20:37:23.695 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:23.696 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:37:23.697 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 18.69ms
[I 2019-12-17 20:37:23.751 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 16.45ms
[I 2019-12-17 20:37:23.790 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.11ms
[I 2019-12-17 20:37:23.845 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:23.845 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:37:23.846 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 18.33ms
[I 2019-12-17 20:37:29.873 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 103.87ms
[I 2019-12-17 20:37:29.913 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.26ms
[I 2019-12-17 20:37:30.006 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:30.006 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:37:30.008 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 52.38ms
[I 2019-12-17 20:37:30.578 JupyterHub proxy:264] Removing user 7c1a3fc25181-14 from proxy (/user/7c1a3fc25181-14/)
[I 2019-12-17 20:37:30.582 JupyterHub spawner:1758] Deleting pod jupyter-7c1a3fc25181-2d14
[I 2019-12-17 20:37:32.830 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 138.99ms
[I 2019-12-17 20:37:32.869 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.31ms
[I 2019-12-17 20:37:33.337 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:33.338 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:37:33.340 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 431.80ms
[I 2019-12-17 20:37:34.281 JupyterHub proxy:264] Removing user 7c1a3fc25181-4 from proxy (/user/7c1a3fc25181-4/)
[I 2019-12-17 20:37:34.285 JupyterHub spawner:1758] Deleting pod jupyter-7c1a3fc25181-2d4
[I 2019-12-17 20:37:39.460 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 84.53ms
[I 2019-12-17 20:37:39.501 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.24ms
[I 2019-12-17 20:37:39.573 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:39.573 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:37:39.575 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 35.69ms
[I 2019-12-17 20:37:40.252 JupyterHub proxy:264] Removing user 7c1a3fc25181-11 from proxy (/user/7c1a3fc25181-11/)
[I 2019-12-17 20:37:40.255 JupyterHub spawner:1758] Deleting pod jupyter-7c1a3fc25181-2d11
[W 2019-12-17 20:37:40.581 JupyterHub base:796] User 7c1a3fc25181-14: server is slow to stop
[I 2019-12-17 20:37:40.582 JupyterHub log:158] 202 DELETE /hub/api/users/7c1a3fc25181-14/server (7c1a3fc25181-14@128.117.144.140) 10072.74ms
[I 2019-12-17 20:37:42.952 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 131.89ms
[I 2019-12-17 20:37:42.992 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.26ms
[I 2019-12-17 20:37:43.070 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:43.070 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:37:43.072 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 42.19ms
[I 2019-12-17 20:37:43.633 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 55.72ms
[I 2019-12-17 20:37:43.673 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.16ms
[I 2019-12-17 20:37:43.806 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:43.806 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:37:43.808 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 96.70ms
[W 2019-12-17 20:37:44.282 JupyterHub base:796] User 7c1a3fc25181-4: server is slow to stop
[I 2019-12-17 20:37:44.284 JupyterHub log:158] 202 DELETE /hub/api/users/7c1a3fc25181-4/server (7c1a3fc25181-4@128.117.144.140) 10030.74ms
[I 2019-12-17 20:37:44.544 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 107.26ms
[I 2019-12-17 20:37:44.585 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.12ms
[I 2019-12-17 20:37:45.317 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:45.317 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:37:45.319 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 694.70ms
[W 2019-12-17 20:37:50.253 JupyterHub base:796] User 7c1a3fc25181-11: server is slow to stop
[I 2019-12-17 20:37:50.254 JupyterHub log:158] 202 DELETE /hub/api/users/7c1a3fc25181-11/server (7c1a3fc25181-11@128.117.144.140) 10058.37ms
[I 2019-12-17 20:37:51.061 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 188.14ms
[I 2019-12-17 20:37:51.100 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.13ms
[I 2019-12-17 20:37:51.355 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:51.355 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:37:51.357 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 220.22ms
[I 2019-12-17 20:37:51.707 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 202.55ms
[I 2019-12-17 20:37:51.747 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.15ms
[I 2019-12-17 20:37:51.814 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:51.814 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:37:51.816 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 24.67ms
[I 2019-12-17 20:37:56.539 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 19.50ms
[I 2019-12-17 20:37:56.578 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.24ms
[I 2019-12-17 20:37:56.644 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:37:56.644 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:37:56.646 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 18.19ms
[I 2019-12-17 20:38:03.564 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 52.65ms
[I 2019-12-17 20:38:03.605 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.21ms
[I 2019-12-17 20:38:03.695 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:03.695 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:38:03.697 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 53.37ms
[I 2019-12-17 20:38:04.072 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 19.02ms
[I 2019-12-17 20:38:04.111 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.06ms
[I 2019-12-17 20:38:04.170 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:04.170 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:38:04.172 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 23.74ms
[I 2019-12-17 20:38:10.686 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 396.56ms
[I 2019-12-17 20:38:10.726 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.27ms
[I 2019-12-17 20:38:10.808 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:10.809 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:38:10.810 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 45.59ms
[I 2019-12-17 20:38:14.149 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:38:14.738 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 99.99ms
[I 2019-12-17 20:38:14.779 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.25ms
[I 2019-12-17 20:38:14.891 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:14.891 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:38:14.892 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 70.23ms
[I 2019-12-17 20:38:15.346 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 272.54ms
[I 2019-12-17 20:38:15.385 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.19ms
[I 2019-12-17 20:38:15.466 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:15.466 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:38:15.467 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 44.65ms
[I 2019-12-17 20:38:19.243 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 25.82ms
[I 2019-12-17 20:38:19.285 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.12ms
[I 2019-12-17 20:38:19.344 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:19.345 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:38:19.346 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 23.35ms
[I 2019-12-17 20:38:20.912 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 108.82ms
[I 2019-12-17 20:38:20.951 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.16ms
[I 2019-12-17 20:38:21.010 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:21.011 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:38:21.012 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 24.08ms
[I 2019-12-17 20:38:21.080 JupyterHub proxy:264] Removing user 7c1a3fc25181-0 from proxy (/user/7c1a3fc25181-0/)
[I 2019-12-17 20:38:21.087 JupyterHub spawner:1758] Deleting pod jupyter-7c1a3fc25181-2d0
[W 2019-12-17 20:38:31.080 JupyterHub base:796] User 7c1a3fc25181-0: server is slow to stop
[I 2019-12-17 20:38:31.081 JupyterHub log:158] 202 DELETE /hub/api/users/7c1a3fc25181-0/server (7c1a3fc25181-0@128.117.144.140) 10052.08ms
[W 2019-12-17 20:38:32.175 JupyterHub reflector:249] Read timeout watching events, reconnecting
[W 2019-12-17 20:38:32.194 JupyterHub reflector:249] Read timeout watching pods, reconnecting
[I 2019-12-17 20:38:32.453 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 140.74ms
[I 2019-12-17 20:38:32.493 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.19ms
[I 2019-12-17 20:38:32.664 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:32.664 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:38:32.666 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 135.33ms
[I 2019-12-17 20:38:33.628 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 78.66ms
[I 2019-12-17 20:38:33.668 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.12ms
[I 2019-12-17 20:38:34.102 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:34.102 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:38:34.104 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 397.74ms
[I 2019-12-17 20:38:34.690 JupyterHub base:789] User 7c1a3fc25181-4 server took 60.409 seconds to stop
[I 2019-12-17 20:38:34.786 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 63.40ms
[I 2019-12-17 20:38:34.825 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.05ms
[I 2019-12-17 20:38:35.091 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:35.091 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:38:35.093 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 229.64ms
[I 2019-12-17 20:38:35.284 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 111.82ms
[I 2019-12-17 20:38:35.324 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.05ms
[I 2019-12-17 20:38:36.121 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:36.121 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:38:36.123 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 761.37ms
[I 2019-12-17 20:38:36.262 JupyterHub base:789] User 7c1a3fc25181-0 server took 15.182 seconds to stop
[I 2019-12-17 20:38:36.656 JupyterHub base:789] User 7c1a3fc25181-14 server took 66.078 seconds to stop
[I 2019-12-17 20:38:37.402 JupyterHub base:789] User 7c1a3fc25181-11 server took 57.150 seconds to stop
[I 2019-12-17 20:38:38.589 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 96.13ms
[I 2019-12-17 20:38:38.628 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.15ms
[I 2019-12-17 20:38:38.780 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:38.781 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:38:38.782 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 114.54ms
[I 2019-12-17 20:38:40.096 JupyterHub proxy:264] Removing user 7c1a3fc25181-2 from proxy (/user/7c1a3fc25181-2/)
[I 2019-12-17 20:38:40.100 JupyterHub spawner:1758] Deleting pod jupyter-7c1a3fc25181-2d2
[I 2019-12-17 20:38:43.567 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 114.04ms
[I 2019-12-17 20:38:43.607 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.18ms
[I 2019-12-17 20:38:43.800 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:43.800 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:38:43.802 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 156.83ms
[I 2019-12-17 20:38:44.213 JupyterHub proxy:264] Removing user 7c1a3fc25181-5 from proxy (/user/7c1a3fc25181-5/)
[I 2019-12-17 20:38:44.216 JupyterHub spawner:1758] Deleting pod jupyter-7c1a3fc25181-2d5
[I 2019-12-17 20:38:44.700 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 47.91ms
[I 2019-12-17 20:38:44.739 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.19ms
[I 2019-12-17 20:38:44.900 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:44.900 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:38:44.902 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 124.93ms
[I 2019-12-17 20:38:46.987 JupyterHub base:789] User 7c1a3fc25181-2 server took 6.891 seconds to stop
[I 2019-12-17 20:38:46.989 JupyterHub log:158] 204 DELETE /hub/api/users/7c1a3fc25181-2/server (7c1a3fc25181-2@128.117.144.140) 6961.01ms
[I 2019-12-17 20:38:47.670 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 27.74ms
[I 2019-12-17 20:38:47.709 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.09ms
[I 2019-12-17 20:38:48.153 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:48.153 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:38:48.155 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 408.00ms
[I 2019-12-17 20:38:48.996 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 19.33ms
[I 2019-12-17 20:38:49.035 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.31ms
[I 2019-12-17 20:38:49.089 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:49.089 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:38:49.091 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 18.81ms
[I 2019-12-17 20:38:49.627 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 24.01ms
[I 2019-12-17 20:38:49.667 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.19ms
[I 2019-12-17 20:38:50.030 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:50.031 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:38:50.032 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 327.94ms
[I 2019-12-17 20:38:53.207 JupyterHub base:789] User 7c1a3fc25181-5 server took 8.995 seconds to stop
[I 2019-12-17 20:38:53.209 JupyterHub log:158] 204 DELETE /hub/api/users/7c1a3fc25181-5/server (7c1a3fc25181-5@128.117.144.140) 9068.39ms
[I 2019-12-17 20:38:54.633 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 38.21ms
[I 2019-12-17 20:38:54.673 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.13ms
[I 2019-12-17 20:38:54.922 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:54.923 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:38:54.924 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 213.98ms
[I 2019-12-17 20:38:55.301 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 28.75ms
[I 2019-12-17 20:38:55.341 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.11ms
[I 2019-12-17 20:38:55.423 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:55.424 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:38:55.425 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 45.08ms
[I 2019-12-17 20:38:58.587 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 130.65ms
[I 2019-12-17 20:38:58.627 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.28ms
[I 2019-12-17 20:38:58.737 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:38:58.737 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:38:58.739 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 73.05ms
[I 2019-12-17 20:39:00.463 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 71.04ms
[I 2019-12-17 20:39:00.503 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.17ms
[I 2019-12-17 20:39:01.429 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:39:01.429 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:39:01.431 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 890.09ms
[I 2019-12-17 20:39:03.011 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 291.05ms
[I 2019-12-17 20:39:03.051 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.23ms
[I 2019-12-17 20:39:03.280 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:39:03.280 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:39:03.281 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 190.86ms
[I 2019-12-17 20:39:04.696 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 66.13ms
[I 2019-12-17 20:39:04.734 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.22ms
[I 2019-12-17 20:39:04.993 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:39:04.994 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:39:04.995 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 223.26ms
[I 2019-12-17 20:39:06.806 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 296.90ms
[I 2019-12-17 20:39:06.845 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.13ms
[I 2019-12-17 20:39:07.161 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:39:07.161 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:39:07.163 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 280.53ms
[I 2019-12-17 20:39:09.738 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 58.12ms
[I 2019-12-17 20:39:09.779 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.12ms
[I 2019-12-17 20:39:09.843 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:39:09.844 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:39:09.845 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 28.50ms
[I 2019-12-17 20:39:10.139 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 56.43ms
[I 2019-12-17 20:39:10.179 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.18ms
[I 2019-12-17 20:39:10.251 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:39:10.252 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:39:10.253 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 36.17ms
[I 2019-12-17 20:39:13.142 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 172.15ms
[I 2019-12-17 20:39:13.181 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.12ms
[I 2019-12-17 20:39:13.242 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-7 didn't finish in 0.0 seconds
[I 2019-12-17 20:39:13.242 JupyterHub base:1028] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:39:13.244 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 24.31ms
[I 2019-12-17 20:39:14.163 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:39:14.284 JupyterHub log:158] 200 GET /hub/api/users (cull-idle@127.0.0.1) 62.13ms
[W 191217 20:39:14 cull_idle_servers:128] Not culling server 7c1a3fc25181-10 with pending spawn
[W 191217 20:39:14 cull_idle_servers:128] Not culling server 7c1a3fc25181-7 with pending spawn
[W 191217 20:39:14 cull_idle_servers:128] Not culling server 7c1a3fc25181-9 with pending spawn
[W 191217 20:39:14 cull_idle_servers:128] Not culling server 7c1a3fc25181-3 with pending spawn
[E 2019-12-17 20:39:15.585 JupyterHub user:477] Unhandled error starting 7c1a3fc25181-7's server: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!
[I 2019-12-17 20:39:15.585 JupyterHub spawner:1758] Deleting pod jupyter-7c1a3fc25181-2d7
[I 2019-12-17 20:39:20.586 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 50.09ms
[I 2019-12-17 20:39:20.627 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.13ms
[I 2019-12-17 20:39:20.742 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:39:20.742 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:39:20.744 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 77.42ms
[E 2019-12-17 20:39:25.742 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.747 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.747 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.748 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 1 more time]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.749 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 2 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.749 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 3 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.750 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 4 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.751 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 5 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.751 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 6 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.752 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 7 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.753 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 8 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.753 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 9 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.754 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 10 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.755 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 11 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.755 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 12 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.756 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 13 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.757 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 14 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.757 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 15 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.758 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 16 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.759 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 17 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.760 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 18 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[E 2019-12-17 20:39:25.760 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 19 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d7 did not start in 300 seconds!

[I 2019-12-17 20:39:29.553 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 23.36ms
[I 2019-12-17 20:39:29.594 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.23ms
[I 2019-12-17 20:39:29.915 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-3 didn't finish in 0.0 seconds
[I 2019-12-17 20:39:29.915 JupyterHub base:1028] 7c1a3fc25181-3 is pending spawn
[I 2019-12-17 20:39:29.917 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 284.57ms
[I 2019-12-17 20:39:31.442 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 86.42ms
[I 2019-12-17 20:39:31.483 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.27ms
[I 2019-12-17 20:39:31.557 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-9 didn't finish in 0.0 seconds
[I 2019-12-17 20:39:31.557 JupyterHub base:1028] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:39:31.559 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 36.79ms
[I 2019-12-17 20:39:32.071 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 333.79ms
[I 2019-12-17 20:39:32.112 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.04ms
[I 2019-12-17 20:39:32.204 JupyterHub base:1022] Pending spawn for 7c1a3fc25181-10 didn't finish in 0.0 seconds
[I 2019-12-17 20:39:32.204 JupyterHub base:1028] 7c1a3fc25181-10 is pending spawn
[I 2019-12-17 20:39:32.206 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 54.74ms
[I 2019-12-17 20:39:33.034 JupyterHub proxy:264] Removing user 7c1a3fc25181-8 from proxy (/user/7c1a3fc25181-8/)
[I 2019-12-17 20:39:33.038 JupyterHub spawner:1758] Deleting pod jupyter-7c1a3fc25181-2d8
[E 2019-12-17 20:39:34.144 JupyterHub user:477] Unhandled error starting 7c1a3fc25181-9's server: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!
[I 2019-12-17 20:39:34.144 JupyterHub spawner:1758] Deleting pod jupyter-7c1a3fc25181-2d9
[W 2019-12-17 20:39:37.931 JupyterHub user:471] 7c1a3fc25181-10's server failed to start in 300 seconds, giving up
[I 2019-12-17 20:39:37.932 JupyterHub spawner:1758] Deleting pod jupyter-7c1a3fc25181-2d10
[I 2019-12-17 20:39:38.540 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 62.85ms
[I 2019-12-17 20:39:38.579 JupyterHub log:158] 302 GET /user/7c1a3fc25181-7/ -> /hub/user/7c1a3fc25181-7/ (@128.117.144.140) 1.18ms
[W 2019-12-17 20:39:39.200 JupyterHub base:724] User 7c1a3fc25181-7 is slow to start (timeout=0)
[I 2019-12-17 20:39:39.200 JupyterHub base:1066] 7c1a3fc25181-7 is pending spawn
[I 2019-12-17 20:39:39.204 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-7/ (7c1a3fc25181-7@128.117.144.140) 582.31ms
[I 2019-12-17 20:39:39.215 JupyterHub spawner:1659] PVC claim-7c1a3fc25181-2d7 already exists, so did not create new pvc.
[W 2019-12-17 20:39:43.035 JupyterHub base:796] User 7c1a3fc25181-8: server is slow to stop
[I 2019-12-17 20:39:43.036 JupyterHub log:158] 202 DELETE /hub/api/users/7c1a3fc25181-8/server (7c1a3fc25181-8@128.117.144.140) 10089.29ms
[I 2019-12-17 20:39:44.793 JupyterHub base:789] User 7c1a3fc25181-8 server took 11.758 seconds to stop
[I 2019-12-17 20:39:45.070 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 16.56ms
[I 2019-12-17 20:39:45.111 JupyterHub log:158] 302 GET /user/7c1a3fc25181-10/ -> /hub/user/7c1a3fc25181-10/ (@128.117.144.140) 1.13ms
[I 2019-12-17 20:39:45.166 JupyterHub base:1028] 7c1a3fc25181-10 is pending stop
[I 2019-12-17 20:39:45.172 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-10/ (7c1a3fc25181-10@128.117.144.140) 23.01ms
[W 2019-12-17 20:39:45.883 JupyterHub base:699] 2 consecutive spawns failed.  Hub will exit if failure count reaches 5 before succeeding
[E 2019-12-17 20:39:45.883 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.884 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.885 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.885 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 1 more time]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.886 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 2 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.887 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 3 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.887 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 4 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.888 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 5 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.889 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 6 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.890 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 7 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.890 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 8 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.891 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 9 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.892 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 10 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.892 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 11 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.893 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 12 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.894 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 13 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.894 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 14 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.895 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 15 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.896 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 16 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.897 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 17 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.898 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 18 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.898 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 19 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.899 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 20 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[E 2019-12-17 20:39:45.900 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 21 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d9 did not start in 300 seconds!

[W 2019-12-17 20:39:46.614 JupyterHub base:699] 3 consecutive spawns failed.  Hub will exit if failure count reaches 5 before succeeding
[E 2019-12-17 20:39:46.614 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.615 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.615 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.616 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 1 more time]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.616 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 2 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.617 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 3 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.617 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 4 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.618 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 5 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.619 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 6 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.619 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 7 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.620 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 8 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.620 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 9 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.621 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 10 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.621 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 11 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.622 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 12 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.623 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 13 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.623 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 14 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:46.624 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 15 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[W 2019-12-17 20:39:48.373 JupyterHub user:471] 7c1a3fc25181-3's server failed to start in 300 seconds, giving up
[I 2019-12-17 20:39:48.373 JupyterHub spawner:1758] Deleting pod jupyter-7c1a3fc25181-2d3
[E 2019-12-17 20:39:50.847 JupyterHub spawner:1726] Pod jupyter-7c1a3fc25181-2d10 never showed up in reflector, restarting pod reflector
[I 2019-12-17 20:39:50.872 JupyterHub reflector:199] watching for pods with label selector='component=singleuser-server' in namespace jhub
[E 2019-12-17 20:39:50.872 JupyterHub gen:593] Exception in Future <Future finished exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d10 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d10 did not start in 300 seconds!

[I 2019-12-17 20:39:52.200 JupyterHub reflector:237] pods watcher stopped
[I 2019-12-17 20:39:52.201 JupyterHub reflector:267] pods watcher stopped
[W 2019-12-17 20:39:52.201 JupyterHub reflector:269] pods watcher finished
[I 2019-12-17 20:39:55.882 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 22.12ms
[I 2019-12-17 20:39:55.920 JupyterHub log:158] 302 GET /user/7c1a3fc25181-3/ -> /hub/user/7c1a3fc25181-3/ (@128.117.144.140) 1.06ms
[I 2019-12-17 20:39:55.992 JupyterHub base:1028] 7c1a3fc25181-3 is pending stop
[I 2019-12-17 20:39:55.994 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-3/ (7c1a3fc25181-3@128.117.144.140) 35.34ms
[W 2019-12-17 20:39:56.573 JupyterHub base:699] 4 consecutive spawns failed.  Hub will exit if failure count reaches 5 before succeeding
[E 2019-12-17 20:39:56.573 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.573 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.574 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.575 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 1 more time]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.575 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 2 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.576 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 3 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.576 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 4 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.577 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 5 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.577 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 6 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.578 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 7 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.578 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 8 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.579 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 9 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.580 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 10 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.580 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 11 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.581 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 12 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.582 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 13 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.582 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 14 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.583 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 15 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.583 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 16 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[E 2019-12-17 20:39:56.584 JupyterHub gen:593] Exception in Future <Task finished coro=<BaseHandler.spawn_single_user.<locals>.finish_user_spawn() done, defined at /usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py:629> exception=TimeoutError('Timeout',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      [Previous line repeated 17 more times]
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/handlers/base.py", line 636, in finish_user_spawn
        await spawn_future
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 489, in spawn
        raise e
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/user.py", line 409, in spawn
        url = await gen.with_timeout(timedelta(seconds=spawner.start_timeout), f)
    tornado.util.TimeoutError: Timeout

[I 2019-12-17 20:39:56.804 JupyterHub log:158] 302 GET /hub/spawn -> /user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 21.65ms
[I 2019-12-17 20:39:56.843 JupyterHub log:158] 302 GET /user/7c1a3fc25181-9/ -> /hub/user/7c1a3fc25181-9/ (@128.117.144.140) 1.13ms
[W 2019-12-17 20:39:57.181 JupyterHub base:724] User 7c1a3fc25181-9 is slow to start (timeout=0)
[I 2019-12-17 20:39:57.181 JupyterHub base:1066] 7c1a3fc25181-9 is pending spawn
[I 2019-12-17 20:39:57.184 JupyterHub log:158] 200 GET /hub/user/7c1a3fc25181-9/ (7c1a3fc25181-9@128.117.144.140) 300.59ms
[I 2019-12-17 20:39:57.203 JupyterHub spawner:1659] PVC claim-7c1a3fc25181-2d9 already exists, so did not create new pvc.
[E 2019-12-17 20:40:11.725 JupyterHub spawner:1726] Pod jupyter-7c1a3fc25181-2d3 never showed up in reflector, restarting pod reflector
[I 2019-12-17 20:40:11.828 JupyterHub reflector:199] watching for pods with label selector='component=singleuser-server' in namespace jhub
[E 2019-12-17 20:40:11.829 JupyterHub gen:593] Exception in Future <Future finished exception=TimeoutError('pod/jupyter-7c1a3fc25181-2d3 did not start in 300 seconds!',)> after timeout
    Traceback (most recent call last):
      File "/usr/local/lib/python3.6/dist-packages/tornado/gen.py", line 589, in error_callback
        future.result()
      File "/usr/local/lib/python3.6/dist-packages/kubespawner/spawner.py", line 1718, in _start
        timeout=self.start_timeout,
      File "/usr/local/lib/python3.6/dist-packages/jupyterhub/utils.py", line 155, in exponential_backoff
        raise TimeoutError(fail_message)
    TimeoutError: pod/jupyter-7c1a3fc25181-2d3 did not start in 300 seconds!

[I 2019-12-17 20:40:13.263 JupyterHub proxy:264] Removing user 7c1a3fc25181-12 from proxy (/user/7c1a3fc25181-12/)
[I 2019-12-17 20:40:13.267 JupyterHub spawner:1758] Deleting pod jupyter-7c1a3fc25181-2d12
[I 2019-12-17 20:40:13.280 JupyterHub reflector:237] pods watcher stopped
[I 2019-12-17 20:40:13.282 JupyterHub reflector:267] pods watcher stopped
[W 2019-12-17 20:40:13.282 JupyterHub reflector:269] pods watcher finished
[I 2019-12-17 20:40:14.163 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:40:17.995 JupyterHub base:789] User 7c1a3fc25181-12 server took 4.732 seconds to stop
[I 2019-12-17 20:40:17.997 JupyterHub log:158] 204 DELETE /hub/api/users/7c1a3fc25181-12/server (7c1a3fc25181-12@128.117.144.140) 4811.54ms
[I 2019-12-17 20:40:21.334 JupyterHub proxy:264] Removing user 7c1a3fc25181-1 from proxy (/user/7c1a3fc25181-1/)
[I 2019-12-17 20:40:21.337 JupyterHub spawner:1758] Deleting pod jupyter-7c1a3fc25181-2d1
[I 2019-12-17 20:40:26.824 JupyterHub base:789] User 7c1a3fc25181-1 server took 5.490 seconds to stop
[I 2019-12-17 20:40:26.825 JupyterHub log:158] 204 DELETE /hub/api/users/7c1a3fc25181-1/server (7c1a3fc25181-1@128.117.144.140) 5639.28ms
[I 2019-12-17 20:40:31.351 JupyterHub log:158] 200 GET /hub/api (@10.233.66.14) 1.38ms
[W 2019-12-17 20:40:37.278 JupyterHub _version:50] jupyterhub version 0.9.6 != jupyterhub-singleuser version 1.0.0. This could cause failure to authenticate and result in redirect loops!
[I 2019-12-17 20:40:37.278 JupyterHub base:638] User 7c1a3fc25181-9 took 40.363 seconds to start
[I 2019-12-17 20:40:37.279 JupyterHub proxy:242] Adding user 7c1a3fc25181-9 to proxy /user/7c1a3fc25181-9/ => http://10.233.66.14:8888
[I 2019-12-17 20:41:14.146 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:41:59.257 JupyterHub log:158] 200 GET /hub/api (@10.233.65.16) 1.71ms
[W 2019-12-17 20:42:00.998 JupyterHub _version:50] jupyterhub version 0.9.6 != jupyterhub-singleuser version 1.0.0. This could cause failure to authenticate and result in redirect loops!
[I 2019-12-17 20:42:00.998 JupyterHub base:638] User 7c1a3fc25181-7 took 142.067 seconds to start
[I 2019-12-17 20:42:00.998 JupyterHub proxy:242] Adding user 7c1a3fc25181-7 to proxy /user/7c1a3fc25181-7/ => http://10.233.65.16:8888
[I 2019-12-17 20:42:14.534 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:43:14.090 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:44:14.099 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:45:14.092 JupyterHub proxy:301] Checking routes
[W 2019-12-17 20:45:53.325 JupyterHub reflector:249] Read timeout watching pods, reconnecting
[W 2019-12-17 20:45:58.775 JupyterHub reflector:249] Read timeout watching events, reconnecting
[I 2019-12-17 20:46:14.098 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:47:14.091 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:48:14.098 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:49:14.102 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:49:14.247 JupyterHub log:158] 200 GET /hub/api/users (cull-idle@127.0.0.1) 24.74ms
[I 2019-12-17 20:50:14.090 JupyterHub proxy:301] Checking routes
[W 2019-12-17 20:50:52.858 JupyterHub reflector:249] Read timeout watching events, reconnecting
[W 2019-12-17 20:50:53.909 JupyterHub reflector:249] Read timeout watching pods, reconnecting
[I 2019-12-17 20:51:14.100 JupyterHub proxy:301] Checking routes
[I 2019-12-17 20:52:14.089 JupyterHub proxy:301] Checking routes