Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/acf14337ecfb493b81bd6eae22394c46 : FAILURE in 19m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cff23c36d5844ef984dbd249acb4467d : FAILURE in 18m 36s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/4462d24814b04608aed1ba548e3efc39 : FAILURE in 19m 18s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/6f705f2b359942a39cc3f343e2ef3887 : SUCCESS in 7m 01s