Too many open files

gistfile1.txt

15:11:05.030586 Changes: MultiChangesFeed({62329673_HT, 62329673_ST_15_01, 62329673_ST_15_02, 62329673_ST_15_03, mcdusers}, {Since:111905 Limit:0 Conflicts:true IncludeDocs:false Wait:false Continuous:false Terminator:0xc21e264660}) ...
15:11:05.031454 Changes+: MultiChangesFeed: channels expand to channels.TimedSet{"mcdusers":0x5, "62329673_ST_15_03":0x103b7, "62329673_ST_15_02":0xadbd, "62329673_HT":0x1667f} ...
15:11:05.031514 Cache: getCachedChanges("62329673_ST_15_03", {0 111905}) --> 0 changes valid from #1
15:11:05.031532 Cache: getCachedChanges("62329673_ST_15_02", {0 111905}) --> 0 changes valid from #1
15:11:05.031544 Changes: MultiChangesFeed done
15:11:05.031615 HTTP+: #147077:     --> 200 OK  (0.0 ms)
15:11:58.297379 HTTP:  #147078: GET /mcd_sync_gateway/_local/cec7f1445877839323afaa8a8cb6cac2639946b3  (as 62329673)
15:11:58.298914 HTTP+: #147078:     --> 200   (5.5 ms)
2015/03/11 15:11:58 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 5ms
2015/03/11 15:11:58 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 10ms
2015/03/11 15:11:58 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 20ms
2015/03/11 15:11:58 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 40ms
15:11:58.361392 HTTP:  #147079: GET /mcd_sync_gateway/_local/c4fcd38adaaa48e267ec970fb78adffdf9419342  (as 62329673)
15:11:58.362280 HTTP+: #147079:     --> 200   (2.5 ms)
2015/03/11 15:11:58 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 80ms
2015/03/11 15:11:58 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 160ms
2015/03/11 15:11:58 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 320ms
2015/03/11 15:11:58 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 640ms
2015/03/11 15:11:59 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 1s
2015/03/11 15:12:00 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 1s
2015/03/11 15:12:01 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 1s
2015/03/11 15:12:02 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 1s
2015/03/11 15:12:03 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 1s
2015/03/11 15:12:04 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 1s
15:12:05.595178 HTTP:  #147080: POST /mcd_sync_gateway/_changes  (as 62329673)
15:12:05.595405 Changes: MultiChangesFeed({62329673_HT, 62329673_ST_15_01, 62329673_ST_15_02, 62329673_ST_15_03, mcdusers}, {Since:111905 Limit:0 Conflicts:true IncludeDocs:false Wait:false Continuous:false Terminator:0xc21e2906c0}) ...
15:12:05.596108 Changes+: MultiChangesFeed: channels expand to channels.TimedSet{"mcdusers":0x5, "62329673_ST_15_03":0x103b7, "62329673_ST_15_02":0xadbd, "62329673_HT":0x1667f} ...
15:12:05.596164 Cache: getCachedChanges("62329673_ST_15_03", {0 111905}) --> 0 changes valid from #1
15:12:05.596193 Cache: getCachedChanges("62329673_ST_15_02", {0 111905}) --> 0 changes valid from #1
15:12:05.596215 Changes: MultiChangesFeed done
15:12:05.596252 HTTP+: #147080:     --> 200 OK  (0.0 ms)
15:12:37.917780 HTTP:  #147081: POST /mcd_sync_gateway/_session  (ADMIN)
15:12:37.920453 HTTP+: #147081:     --> 200   (2.8 ms)
15:12:56.155039 HTTP:  #147082: POST /mcd_sync_gateway/_session  (ADMIN)
15:12:56.157633 HTTP+: #147082:     --> 200   (2.6 ms)
15:13:05.221013 HTTP:  #147083: POST /mcd_sync_gateway/_session  (ADMIN)
15:13:05.223921 HTTP+: #147083:     --> 200   (2.9 ms)
15:14:00.053026 HTTP:  #147084: POST /mcd_sync_gateway/_session  (ADMIN)
15:14:00.055817 HTTP+: #147084:     --> 200   (2.8 ms)
15:15:37.846047 HTTP:  #147085: GET /mcd_sync_gateway/_local/1433c2ccdbf283339d90f75b6d2a9cedfda8e2cb  (as 60048230)
15:15:37.847008 HTTP+: #147085:     --> 200   (3.4 ms)
2015/03/11 15:15:37 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 5ms
2015/03/11 15:15:37 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 10ms
2015/03/11 15:15:37 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 20ms
2015/03/11 15:15:37 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 40ms
2015/03/11 15:15:38 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 80ms
15:15:38.055606 HTTP:  #147086: GET /mcd_sync_gateway/_local/8f51f705d83a4f74d3d563adee33e037d34ce0ea  (as 60048230)
15:15:38.056487 HTTP+: #147086:     --> 200   (2.8 ms)
2015/03/11 15:15:38 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 160ms
2015/03/11 15:15:38 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 320ms
2015/03/11 15:15:38 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 640ms
2015/03/11 15:15:39 http: Accept error: accept tcp [::]:4984: too many open files; retrying in 1s
15:15:40.233410 HTTP:  #147087: POST /mcd_sync_gateway/_changes  (as 60048230)
15:15:40.233616 Changes: MultiChangesFeed({60048230_HT, 60048230_ST_15_01, 60048230_ST_15_02, 60048230_ST_15_03, mcdusers}, {Since:111212 Limit:0 Conflicts:true IncludeDocs:false Wait:false Continuous:false Terminator:0xc212799960}) ...
15:15:40.234241 Changes+: MultiChangesFeed: channels expand to channels.TimedSet{"mcdusers":0x5, "60048230_ST_15_03":0x17fa2} ...
15:15:40.234275 Cache: getCachedChanges("60048230_ST_15_03", {0 111212}) --> 0 changes valid from #2
15:15:40.234285 Changes: MultiChangesFeed done
15:15:40.234309 HTTP+: #147087:     --> 200 OK  (0.0 ms)
15:17:30.148684 HTTP:  #147088: POST /mcd_sync_gateway/_session  (ADMIN)
15:17:30.151856 HTTP+: #147088:     --> 200   (3.2 ms)