LSOF output below. I tried to put a strace in init.d but failed miserably lsof | grep dnsmasq
dnsmasq 1430 dnsmasq cwd unknown /proc/1430/cwd (readlink: Permission denied) dnsmasq 1430 dnsmasq rtd unknown /proc/1430/root (readlink: Permission denied) dnsmasq 1430 dnsmasq txt unknown /proc/1430/exe (readlink: Permission denied) dnsmasq 1430 dnsmasq NOFD /proc/1430/fd (opendir: Permission denied) dnsmasq 2066 nobody cwd unknown /proc/2066/cwd (readlink: Permission denied) dnsmasq 2066 nobody rtd unknown /proc/2066/root (readlink: Permission denied) dnsmasq 2066 nobody txt unknown /proc/2066/exe (readlink: Permission denied) dnsmasq 2066 nobody NOFD /proc/2066/fd (opendir: Permission denied) dnsmasq 3176 libvirt-dnsmasq cwd unknown /proc/3176/cwd (readlink: Permission denied) dnsmasq 3176 libvirt-dnsmasq rtd unknown /proc/3176/root (readlink: Permission denied) dnsmasq 3176 libvirt-dnsmasq txt unknown /proc/3176/exe (readlink: Permission denied) dnsmasq 3176 libvirt-dnsmasq NOFD /proc/3176/fd (opendir: Permission denied) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to 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-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs