Yes, I've seen this when I've been testing 1.12.bzr6876+14.10.20140904-0ubuntu1 when it was in silo testing phase. Monitor-ofono is also pretty clear indicator. If you see ModemAdded events with empty interfaces for same modems which were alive and well moment ago it means that they dropped down wrongly.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1365481 Title: Both modem interfaces go momentarily down if one SIM goes PUK locked To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ofono/+bug/1365481/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs