Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/766740b579b04147975101dbb3e6e536 : SUCCESS in 6m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/50892fb59d864c6bae12471ed0bad072 : FAILURE in 4m 56s