Re: [Release-job-failures] Pre-release of openstack/monasca-api for ref refs/tags/4.0.0.0rc1 failed

Build failed.

- release-openstack-python https://zuul.opendev.org/t/openstack/build/409054078b004e91911ad3954e203d5d : SUCCESS in 4m 48s - announce-release https://zuul.opendev.org/t/openstack/build/960e057d51fc4eb08d0abb02bd864a37 : FAILURE in 7m 04s - propose-update-constraints https://zuul.opendev.org/t/openstack/build/b390fec90060452e897b8ce175b1c841 : SUCCESS in 6m 40s

Sending the release announcement email failed. This appears to be due to a transient network issue: OSError: [Errno 101] Network is unreachable