Overcloud update fails to start network service on Overcloud node

Issue

• Why does restarting the network service fail on an overcloud nodes with a linux bond during an overcloud update? From /var/lib/mistral/overcloud/ansible.log:

fatal: [overcloud-computesriov-0]: FAILED! => {"changed": false, "msg": "Unable to start service network: Job for network.service failed because the control process exited with error code.\nSee \"systemctl status network.service\" and \"journalctl -xe\" for details.\n"}