Improve logging around create bond failures

There are few cases when a failure while starting process would not
leave any trace in logs, which are hard to analyze.
This patch is improving logging, so that it's easier to fix those issues
in future.

Test: analyze logs from bond failure
Bug: 286926022
Change-Id: Ib3c0ac193e69fbfe8c43e82498b44c1756555b82