I have the very same issue unter Lucid (10.04.3), i.e. starting knockd just leads to the two entries in the log, and that's it. However, changing the start script to upstart does not help...
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/837954 Title: knockd service fails to start when connecting with NetworkManager To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/knockd/+bug/837954/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs