Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/36ab890ac89d4fbca5971cba18c2b303 : SUCCESS in 11m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4546e54b48234669a400a581856fd544 : FAILURE in 4m 07s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/38411a5a1bb241ea839a34446553fc42 : SUCCESS in 6m 55s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/84c9fc34656140b38b9f3081433c861b : SUCCESS in 7m 32s