I was having a similar problem (not on Ubuntu though) but changing udp_outgoing_address did help.
Thanks to ledestin for that suggestion. -- Setting squid's udp_incoming_address address to 127.0.0.1 stop its DNS requests working https://bugs.launchpad.net/bugs/239302 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs