https://bugzilla.redhat.com/show_bug.cgi?id=1014037 and https://bugzilla.redhat.com/show_bug.cgi?id=1009409 - fix bridge shutdown while failing
Merge pull request #1718 from andytaylor/master

https://bugzilla.redhat.com/show_bug.cgi?id=1014037 and https://bugzilla.redhat.com/show_bug.cgi?id=1009409
BZ915760 - Trace stack is too verbose for DEBUG level