webmin-test-results

##### EXPECTED RESULTS
<!--- What did you expect to happen when running the steps above? -->
Results from version 2.0.1.0 (passed)
```
TASK [Test appliance webmin] ***************************************************
task path: /home/ansible/playbooks/webmin-test.yml:139
<lxc> ESTABLISH SSH CONNECTION FOR USER: root
<lxc> SSH: EXEC ssh -C -q -o ControlMaster=auto -o ControlPersist=60s -o StrictHostKeyChecking=no -o Port=22 -o KbdInteractiveAuthentication=no -o PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey -o PasswordAuthentication=no -o User=root -o ConnectTimeout=10 -o ControlPath=/home/ansible/.ansible/cp/ansible-ssh-%h-%p-%r -tt lxc '/bin/sh -c '"'"'mkdir -p "` echo ~/.ansible/tmp/ansible-tmp-1470625603.84-183242562950122 `" && echo "` echo ~/.ansible/tmp/ansible-tmp-1470625603.84-183242562950122 `"'"'"''
<lxc> PUT /tmp/tmpJw5Mg0 TO /root/.ansible/tmp/ansible-tmp-1470625603.84-183242562950122/uri
<lxc> SSH: EXEC sftp -b - -C -o ControlMaster=auto -o ControlPersist=60s -o StrictHostKeyChecking=no -o Port=22 -o KbdInteractiveAuthentication=no -o PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey -o PasswordAuthentication=no -o User=root -o ConnectTimeout=10 -o ControlPath=/home/ansible/.ansible/cp/ansible-ssh-%h-%p-%r '[lxc]'
<lxc> ESTABLISH SSH CONNECTION FOR USER: root
<lxc> SSH: EXEC ssh -C -q -o ControlMaster=auto -o ControlPersist=60s -o StrictHostKeyChecking=no -o Port=22 -o KbdInteractiveAuthentication=no -o PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey -o PasswordAuthentication=no -o User=root -o ConnectTimeout=10 -o ControlPath=/home/ansible/.ansible/cp/ansible-ssh-%h-%p-%r -tt lxc '/bin/sh -c '"'"'LANG=C LC_ALL=C LC_MESSAGES=C /usr/bin/python /root/.ansible/tmp/ansible-tmp-1470625603.84-183242562950122/uri; rm -rf "/root/.ansible/tmp/ansible-tmp-1470625603.84-183242562950122/" > /dev/null 2>&1'"'"''
ok: [lxc] => {"cache_control": "no-store, no-cache, must-revalidate, post-check=0, pre-check=0", "changed": false, "connection": "close", "content_location": "https://drupal8-natbr0-container:12321/", "content_security_policy": "script-src 'self' 'unsafe-inline' 'unsafe-eval'; frame-src 'self'; child-src 'self'", "content_type": "text/html; Charset=UTF-8", "date": "Mon, 8 Aug 2016 03:06:44 GMT", "expires": "Thu, 1 Jan 1970 00:00:00 GMT", "invocation": {"module_args": {"backup": null, "body": null, "body_format": "raw", "content": null, "creates": null, "delimiter": null, "dest": null, "directory_mode": null, "follow": false, "follow_redirects": "safe", "force": null, "force_basic_auth": false, "group": null, "method": "GET", "mode": null, "owner": null, "password": null, "regexp": null, "remote_src": null, "removes": null, "return_content": false, "selevel": null, "serole": null, "setype": null, "seuser": null, "src": null, "status_code": [200, 201, 202, 300, 301, 302, 303, 304, 307, 308, 400, 401, 403], "timeout": 30, "url": "https://drupal8-natbr0-container:12321/", "user": null, "validate_certs": false}, "module_name": "uri"}, "pragma": "no-cache", "redirected": false, "server": "MiniServ/1.780", "set_cookie": "testing=1; path=/; secure; httpOnly; httpOnly", "status": 200, "x_frame_options": "SAMEORIGIN"}
```
##### ACTUAL RESULTS
<!--- What actually happened? If possible run with extra verbosity (-vvvv) -->

<!--- Paste verbatim command output between quotes below -->
Results from version 2.0.2.0
```
TASK [Test appliance webmin] ***************************************************
task path: /home/ansible/playbooks/webmin-test.yml:139
<lxc> ESTABLISH SSH CONNECTION FOR USER: root
<lxc> SSH: EXEC ssh -C -vvv -o ControlMaster=auto -o ControlPersist=60s -o StrictHostKeyChecking=no -o Port=22 -o KbdInteractiveAuthentication=no -o PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey -o PasswordAuthentication=no -o User=root -o ConnectTimeout=10 -o ControlPath=/home/ansible/.ansible/cp/ansible-ssh-%h-%p-%r lxc '/bin/sh -c '"'"'mkdir -p "` echo ~/.ansible/tmp/ansible-tmp-1470679357.66-240132650115525 `" && echo "` echo ~/.ansible/tmp/ansible-tmp-1470679357.66-240132650115525 `"'"'"''
<lxc> PUT /tmp/tmppg6gtg TO /root/.ansible/tmp/ansible-tmp-1470679357.66-240132650115525/uri
<lxc> SSH: EXEC sftp -b - -C -vvv -o ControlMaster=auto -o ControlPersist=60s -o StrictHostKeyChecking=no -o Port=22 -o KbdInteractiveAuthentication=no -o PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey -o PasswordAuthentication=no -o User=root -o ConnectTimeout=10 -o ControlPath=/home/ansible/.ansible/cp/ansible-ssh-%h-%p-%r '[lxc]'
<lxc> ESTABLISH SSH CONNECTION FOR USER: root
<lxc> SSH: EXEC ssh -C -vvv -o ControlMaster=auto -o ControlPersist=60s -o StrictHostKeyChecking=no -o Port=22 -o KbdInteractiveAuthentication=no -o PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey -o PasswordAuthentication=no -o User=root -o ConnectTimeout=10 -o ControlPath=/home/ansible/.ansible/cp/ansible-ssh-%h-%p-%r -tt lxc '/bin/sh -c '"'"'LANG=C LC_ALL=C LC_MESSAGES=C /usr/bin/python /root/.ansible/tmp/ansible-tmp-1470679357.66-240132650115525/uri; rm -rf "/root/.ansible/tmp/ansible-tmp-1470679357.66-240132650115525/" > /dev/null 2>&1'"'"''
fatal: [lxc]: FAILED! => {"changed": false, "failed": true, "invocation": {"module_name": "uri"}, "module_stderr": "OpenSSH_6.7p1 Debian-5+deb8u2, OpenSSL 1.0.1k 8 Jan 2015\r\ndebug1: Reading configuration data /etc/ssh/ssh_config\r\ndebug1: /etc/ssh/ssh_config line 19: Applying options for *\r\ndebug1: auto-mux: Trying existing master\r\ndebug2: fd 3 setting O_NONBLOCK\r\ndebug2: mux_client_hello_exchange: master version 4\r\ndebug3: mux_client_forwards: request forwardings: 0 local, 0 remote\r\ndebug3: mux_client_request_session: entering\r\ndebug3: mux_client_request_alive: entering\r\ndebug3: mux_client_request_alive: done pid = 15131\r\ndebug3: mux_client_request_session: session request sent\r\ndebug1: mux_client_request_session: master session id: 2\r\ndebug3: mux_client_read_packet: read header failed: Broken pipe\r\ndebug2: Received exit status from master 0\r\nShared connection to lxc closed.\r\n", "module_stdout": "Traceback (most recent call last):\r\n  File \"/root/.ansible/tmp/ansible-tmp-1470679357.66-240132650115525/uri\", line 3310, in <module>\r\n    main()\r\n  File \"/root/.ansible/tmp/ansible-tmp-1470679357.66-240132650115525/uri\", line 407, in main\r\n    dict_headers, socket_timeout)\r\n  File \"/root/.ansible/tmp/ansible-tmp-1470679357.66-240132650115525/uri\", line 334, in uri\r\n    content = resp.read()\r\n  File \"/usr/lib/python2.7/socket.py\", line 351, in read\r\n    data = self._sock.recv(rbufsize)\r\n  File \"/usr/lib/python2.7/httplib.py\", line 573, in read\r\n    s = self.fp.read(amt)\r\n  File \"/usr/lib/python2.7/socket.py\", line 380, in read\r\n    data = self._sock.recv(left)\r\n  File \"/usr/lib/python2.7/ssl.py\", line 714, in recv\r\n    return self.read(buflen)\r\n  File \"/usr/lib/python2.7/ssl.py\", line 608, in read\r\n    v = self._sslobj.read(len or 1024)\r\nssl.SSLError: ('The read operation timed out',)\r\n", "msg": "MODULE FAILURE", "parsed": false}
...ignoring
```
##### COMMENTS
I think the problem may be related to issue #3437 "Discrepancy in uri module behavior between 2.0.1.0 and 2.0.2.0", although I tried the fix suggested for #3437 and it did not help. 
The problem seems unique to Webmin, as several tests of other ports continue to function.