Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f9f29cfc83f4437c9d68d0ac9a5b76be : SUCCESS in 4m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8a72685169e64f058f918043e3bfcc41 : FAILURE in 6m 23s