Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2ecc6128182f4b8f8cf31cd857cc9bd7 : SUCCESS in 4m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4ea446280e5449ec9b120baa8246bf35 : FAILURE in 4m 37s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/754783606ef64e5db6007625ff7ad34b : SUCCESS in 8m 37s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/b4eaad88a6c741328b63029d1f137a6b : SUCCESS in 9m 05s