Ubuntu
ifupdown package

  1. Bug #1588915
  2. Comment #3

Comment 3 for bug 1588915

Revision history for this message
Michael Biebl (mbiebl) wrote : Re: network dependent services starting before network is up

https://www.freedesktop.org/wiki/Software/systemd/NetworkTarget/ has more information on this topic.

Ideally openntpd would handle networks coming and going more gracefully.
A dependency on network-online.target is only a band-aid.