This is caused by "systemctl default" which isolates default.target and shuts down anything else. IMHO this is an actual bug, or at least unexpected/inconvenient.
I propose this fix: http://paste.ubuntu.com/10923461/ I'll discuss it with Michael Biebl, and commit it to experimental/vivid when we have an agreement. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1449380 Title: "systemctl default" stops ifup@.service To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1449380/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs