Observations: This is not dependent on multiple instances of dnsmasq running - I've disabled the libvirt and lxc-net instances, and the network-manager dnsmasq still spins at 100% CPU and fails to resolve DNS queries.
Attached is the strace output from boot of the dnsmasq instance spawned by network-manager ** Attachment added: "strace output of network-manager dnsmasq instance" https://bugs.launchpad.net/ubuntu/+source/dnsmasq/+bug/1314697/+attachment/4107633/+files/dnsmasq.log.xz -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to dnsmasq in Ubuntu. https://bugs.launchpad.net/bugs/1314697 Title: Upon upgrade, DNS resolution no longer works To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dnsmasq/+bug/1314697/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs