I'm assuming that I'm suffering from the same symptom. Packages from comment #73 fixed it after I manually resetted NetworkManager with nmcli.
I think that the comment #16 is mentioning the root cause of all this. Possibly related bug: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1196752 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1184262 Title: [logind] stuck in PrepareForSleep, causing network and other services to not resume To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1184262/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs