Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0f8fcf4881ec41499ddfdfe2c47967a2 : SUCCESS in 2m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4fcaeecc219a45808d617a4d94d89a67 : FAILURE in 4m 08s