
In Ubuntu/Debian, the default dependencies cannot be relied upon as we enter into a cyclical dependency relationship which prevents the unit from starting. Added the required configuration to the systemd unit file. This issue has also been observed in glean[0], which has a nearly identical unit file for interface start-up. [0]: https://review.openstack.org/#/c/485748 Closes-Bug: #1708685 Change-Id: I23ac9510d1a21c7073bd33f76ba66fa04a8be035