{"action":"opened","issue":{"url":"https://api.github.com/repos/pebbe/zmq4/issues/66","labels_url":"https://api.github.com/repos/pebbe/zmq4/issues/66/labels{/name}","comments_url":"https://api.github.com/repos/pebbe/zmq4/issues/66/comments","events_url":"https://api.github.com/repos/pebbe/zmq4/issues/66/events","html_url":"https://github.com/pebbe/zmq4/issues/66","id":121430606,"number":66,"title":"Zmq4 doesn't throw an error when it can't bind to port","user":{"login":"ckmaresca","id":762554,"avatar_url":"https://avatars.githubusercontent.com/u/762554?v=3","gravatar_id":"","url":"https://api.github.com/users/ckmaresca","html_url":"https://github.com/ckmaresca","followers_url":"https://api.github.com/users/ckmaresca/followers","following_url":"https://api.github.com/users/ckmaresca/following{/other_user}","gists_url":"https://api.github.com/users/ckmaresca/gists{/gist_id}","starred_url":"https://api.github.com/users/ckmaresca/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ckmaresca/subscriptions","organizations_url":"https://api.github.com/users/ckmaresca/orgs","repos_url":"https://api.github.com/users/ckmaresca/repos","events_url":"https://api.github.com/users/ckmaresca/events{/privacy}","received_events_url":"https://api.github.com/users/ckmaresca/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-12-10T08:41:27Z","updated_at":"2015-12-10T08:41:27Z","closed_at":null,"body":"It seems that zmq4 fails silently when it can't bind to a port because it is already being used.   I was expecting that it would throw an error, but this isn't the case, it just ignores the inability to bind to the specified port with no error.\r\n\r\nI will see if I can create a patch for this, but I thought I'd log as an issue first."}}