Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4af373443e6a4539a4bf2fb35626b8bf : SUCCESS in 5m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/37ec9bf54e664a46b7274c74786815e2 : FAILURE in 4m 58s