Comment 5 for bug 1732199

I guess we don't even get far enough to check the connection_info. Around the time of the failure, I see this in the syslog:

http://logs.openstack.org/69/595069/2/gate/tempest-full/169db43/controller/logs/syslog.txt.gz#_Sep_24_10_55_24

Sep 24 10:55:24 ubuntu-xenial-rax-ord-0002235107 kernel: connection21:0: detected conn error (1020)