Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2d53f7d07fac4d5eac5eb56224bcd8c5 : SUCCESS in 5m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/47c695b40b8849e68537247460018796 : FAILURE in 5m 29s