{"action":"closed","issue":{"url":"https://api.github.com/repos/uber/horovod/issues/209","repository_url":"https://api.github.com/repos/uber/horovod","labels_url":"https://api.github.com/repos/uber/horovod/issues/209/labels{/name}","comments_url":"https://api.github.com/repos/uber/horovod/issues/209/comments","events_url":"https://api.github.com/repos/uber/horovod/issues/209/events","html_url":"https://github.com/uber/horovod/issues/209","id":304751282,"number":209,"title":"mpi connection issue with the docker network masqueraded with Iptable","user":{"login":"donghwicha","id":12987695,"avatar_url":"https://avatars3.githubusercontent.com/u/12987695?v=4","gravatar_id":"","url":"https://api.github.com/users/donghwicha","html_url":"https://github.com/donghwicha","followers_url":"https://api.github.com/users/donghwicha/followers","following_url":"https://api.github.com/users/donghwicha/following{/other_user}","gists_url":"https://api.github.com/users/donghwicha/gists{/gist_id}","starred_url":"https://api.github.com/users/donghwicha/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/donghwicha/subscriptions","organizations_url":"https://api.github.com/users/donghwicha/orgs","repos_url":"https://api.github.com/users/donghwicha/repos","events_url":"https://api.github.com/users/donghwicha/events{/privacy}","received_events_url":"https://api.github.com/users/donghwicha/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-03-13T12:50:00Z","updated_at":"2018-03-13T13:27:26Z","closed_at":"2018-03-13T13:27:26Z","author_association":"NONE","body":"Hello,\r\n\r\nI'm using docker to run horovod, but it seems that connection back after initial ssh connection fails because of docker network. I'm using docker host network (not bridge), but is there any workround to resolve this issue? \r\n\r\n```\r\n[mydocker01:06805] btl: tcp: attempting to connect() to [[27443,1],1] address 2.2.2.77 on port 1024\r\n[mydocker02:06371] btl: tcp: attempting to connect() to [[27443,1],0] address 3.3.3.129 on port 1025\r\n[mydocker01:06805] btl: tcp: Match incoming connection from [[27443,1],1] 44.128.0.4 with locally known IP 2.2.2.77 failed (iface 0/4)!\r\n[mydocker01:06805] btl: tcp: Match incoming connection from [[27443,1],1] 44.128.0.4 with locally known IP 2.2.2.77 failed (iface 1/4)!\r\n[mydocker01:06805] btl: tcp: Match incoming connection from [[27443,1],1] 44.128.0.4 with locally known IP 3.3.3.129 failed (iface 2/4)!\r\n```"}}
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