Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/185c444ab3b04643ab0cf3a9a0167ad2 : SUCCESS in 5m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c75cbf511733426984d64630689c8178 : FAILURE in 4m 37s