Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d4bf373003e341ac8eece79d620d94a6 : SUCCESS in 13m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c8fb9bd58dc4414eb51102800199843f : FAILURE in 7m 13s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/59f0076cd54c45ef8994a017369e255f : SUCCESS in 9m 09s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/770bc1c1b04c4773b0c61550ec18c6bc : SUCCESS in 10m 41s