Some potentially relevant lines from journal: When I woke the machine up and resolving didn't work.
paź 29 09:09:17 michal-laptop dnsmasq[4262]: setting upstream servers from DBus When I tried to reconnect the network, but that didn't help. paź 29 09:09:22 michal-laptop dnsmasq[4262]: setting upstream servers from DBus paź 29 09:09:22 michal-laptop dnsmasq[4262]: using nameserver 10.2.0.1#53(via enx00133b4909cd) And when I killed dnsmasq: paź 29 09:12:50 michal-laptop NetworkManager[3485]: <warn> [1477725170.2579] dns-mgr: plugin dnsmasq child quit unexpectedly paź 29 09:12:50 michal-laptop NetworkManager[3485]: <info> [1477725170.2580] dns-plugin[0x5648fb2f88d0]: starting dnsmasq... paź 29 09:12:50 michal-laptop NetworkManager[3485]: <info> [1477725170.2602] dns-mgr: Writing DNS information to /sbin/resolvconf paź 29 09:12:50 michal-laptop dnsmasq[22108]: started, version 2.76 cache disabled paź 29 09:12:50 michal-laptop dnsmasq[22108]: compile time options: IPv6 GNU-getopt DBus i18n IDN DHCP DHCPv6 no-Lua TFTP conntrack ipset auth DNSSEC loop-detect inotify paź 29 09:12:50 michal-laptop dnsmasq[22108]: DBus support enabled: connected to system bus paź 29 09:12:50 michal-laptop dnsmasq[22108]: warning: no upstream servers configured paź 29 09:12:50 michal-laptop NetworkManager[3485]: <info> [1477725170.2706] dnsmasq[0x5648fb2f88d0]: dnsmasq disappeared paź 29 09:12:50 michal-laptop NetworkManager[3485]: <info> [1477725170.2707] dns-mgr: Writing DNS information to /sbin/resolvconf paź 29 09:12:50 michal-laptop NetworkManager[3485]: <info> [1477725170.3627] dnsmasq[0x5648fb2f88d0]: dnsmasq appeared as :1.2273 paź 29 09:12:50 michal-laptop dnsmasq[22108]: setting upstream servers from DBus paź 29 09:12:50 michal-laptop dnsmasq[22108]: using nameserver 10.2.0.1#53(via enx00133b4909cd) After that things are back in order. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1637700 Title: Caching dnsmasq stops resolving after some time To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dnsmasq/+bug/1637700/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
