Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5cf60f2fa4b04600a49e4350777b14d7 : SUCCESS in 5m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0fa22c8344d843f3867e0f21bdfc6853 : FAILURE in 4m 08s