Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c5a0549fc5ef4c518d4dd7f687358c9c : SUCCESS in 4m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/714ea6111b6447609a3b3ad1d2a12917 : FAILURE in 4m 04s