Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/cf7cb224df074188a5f5f167dbe51fbd : SUCCESS in 6m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/234db6e560f648e7948eeec837cd9494 : FAILURE in 6m 49s