Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/50362b48d2164ce8846569db8871dab3 : SUCCESS in 7m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8f4df08253b049188bf3a695c485ed78 : FAILURE in 4m 57s