Build failed. https://zuul.opendev.org/t/openstack/buildset/5a8f27b8f85842f9be2556270ac4fca1 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/be386c6ce32a401daa7c96e85235f5c0 : SUCCESS in 4m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3462063c755643d0aa07b063efaa0d0e : FAILURE in 2m 56s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/1933ca0f43e1409b9eeeadb9c3471e51 : SUCCESS in 3m 49s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/eb2f6b961cff4797b09e0889b28ce61d : SUCCESS in 5m 09s