Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/cd7a5fe5112a45b4b369ddb56723eab2 : FAILURE in 4m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6433a499b2cf47d58d914ae59dc277c8 : FAILURE in 4m 55s