Build failed. https://zuul.opendev.org/t/openstack/buildset/47b4a61d714e4d6ca9c6ca66cfa4618b - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f6ad221946754fdc97f1768dc8433633 : FAILURE in 4m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/da403f218f174753863506d46eed484f : FAILURE in 3m 40s