[Openstack-stable-maint] Stable check of openstack/octavia failed

Build failed. - periodic-octavia-docs-liberty http://logs.openstack.org/periodic-stable/periodic-octavia-docs-liberty/9796... : SUCCESS in 3m 01s - periodic-octavia-python27-liberty http://logs.openstack.org/periodic-stable/periodic-octavia-python27-liberty/... : FAILURE in 4m 36s - periodic-octavia-docs-mitaka http://logs.openstack.org/periodic-stable/periodic-octavia-docs-mitaka/b2074... : SUCCESS in 3m 36s - periodic-octavia-python27-mitaka http://logs.openstack.org/periodic-stable/periodic-octavia-python27-mitaka/f... : SUCCESS in 3m 59s