I just started seeing this recently in 16.04. I used the workaround suggested here:
http://askubuntu.com/questions/837575/dns-resolution-fails-after-wakeup- from-standby-ubuntu-16-10 of commenting out the dnsmasq entry in /etc/NetworkManager/NetworkManager.conf -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1631241 Title: Name resolution stops working after resume from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/dnsmasq/+bug/1631241/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs