Nightly 5-22: Context deadline exceeded waiting for attach connector

[sflxn]

8/6, build 12979, vSphere 6.5
5-22-NFS-Volume.zip

We got a CDE waiting for attach connector. SSH eventually establishes connections but we've already returned CDE before then. It takes 40 sec for the handshake to establish connection.

Aug  7 2017 07:06:55.251Z ERROR attach connector: Connection not found error for id:61d553db2f3fe04dff420ce9de8fab0b138dd9fd3795f831f22f62402f935820: context deadline exceeded
Aug  7 2017 07:06:55.251Z DEBUG [ END ] [github.com/vmware/vic/lib/portlayer/attach/communication.(*Connector).interaction:128] [29.99949287s] 61d553db2f3fe04dff420ce9de8fab0b138dd9fd3795f831f22f62402f935820
Aug  7 2017 07:06:55.251Z DEBUG [ END ] [github.com/vmware/vic/lib/portlayer/attach/communication.(*Connector).Interaction:111] [29.999547547s] 61d553db2f3fe04dff420ce9de8fab0b138dd9fd3795f831f22f62402f935820
Aug  7 2017 07:06:55.251Z DEBUG [ END ] [github.com/vmware/vic/lib/portlayer/attach/communication.(*Server).Interaction:104] [29.999566015s] 61d553db2f3fe04dff420ce9de8fab0b138dd9fd3795f831f22f62402f935820
Aug  7 2017 07:06:55.251Z ERROR attach connector: Connection not found error for id:61d553db2f3fe04dff420ce9de8fab0b138dd9fd3795f831f22f62402f935820: context deadline exceeded
Aug  7 2017 07:06:55.251Z DEBUG [ END ] [github.com/vmware/vic/lib/apiservers/portlayer/restapi/handlers.(*InteractionHandlersImpl).ContainerGetStdoutHandler:254] [29.999603295s] 61d553db2f3fe04dff420ce9de8fab0b138dd9fd3795f831f22f62402f935820
Aug  7 2017 07:06:55.251Z DEBUG attach connector:  Giving up on connection for 61d553db2f3fe04dff420ce9de8fab0b138dd9fd3795f831f22f62402f935820
Aug  7 2017 07:06:55.251Z DEBUG [ END ] [github.com/vmware/vic/lib/portlayer/attach/communication.(*Connector).Interaction:111] [29.999598371s] 61d553db2f3fe04dff420ce9de8fab0b138dd9fd3795f831f22f62402f935820
Aug  7 2017 07:06:55.251Z DEBUG [ END ] [github.com/vmware/vic/lib/portlayer/attach/communication.(*Server).Interaction:104] [29.999608007s] 61d553db2f3fe04dff420ce9de8fab0b138dd9fd3795f831f22f62402f935820
Aug  7 2017 07:06:55.251Z ERROR attach connector: Connection not found error for id:61d553db2f3fe04dff420ce9de8fab0b138dd9fd3795f831f22f62402f935820: context deadline exceeded
Aug  7 2017 07:06:55.251Z DEBUG [ END ] [github.com/vmware/vic/lib/apiservers/portlayer/restapi/handlers.(*InteractionHandlersImpl).ContainerGetStderrHandler:287] [29.999625373s] 61d553db2f3fe04dff420ce9de8fab0b138dd9fd3795f831f22f62402f935820

[sflxn]

8/13, build 13153, vSphere 6.5
Manual-Test-Cases.Group5-Functional-Tests.5-22-NFS-Volume-VCH-0-9378-container-logs.zip

from log.html:

Server error from portlayer: [GET /interaction/{id}/stderr][404] containerGetStderrNotFound ' does not contain 'test_nfs_file.txt

[emlin]

This is same to #5819, close as duplicated