Adding logs to connect error/success
Adding logs to connect error/success

Summary:
Small change - adding  logs to connect error/success and eliminating the unnecessary ones.

(Note: this ignores all push blocking failures!)

Reviewed By: yfeldblum

Differential Revision: D25481273

fbshipit-source-id: 437942803bc895bba2eaa36e5eaf104503012d12

facebook/folly,facebook/folly,facebook/folly,facebook/folly,facebook/folly