I also encounter this bug on fresh Kubuntu 15.04 install. I'm on SSD I don't know if the daemons starting speed has somthing to do with this. I suppose NM gets the DNS info (from DHCP), tries to notify dnsmasq. Since dnsmasq is not yet started it launches it but I don't see any retry afterwards to send DNS info to dnsmasq once started. The symptoms for me are working IP stacks (both 4 and 6), correct routing, but with all DNS requests "refused" (by 127.0.1.1). Restarting NM after makes everything work as expected (dnsmasq is then already started) How can I see if NM retries to pass the DNS info to dnsmasq once started ?
That's what I get on boot, nothing about NM or dnsmasq after, until I restart NM service. juil. 22 09:27:17 architect NetworkManager[973]: <info> NetworkManager state is now CONNECTED_LOCAL juil. 22 09:27:17 architect NetworkManager[973]: <info> NetworkManager state is now CONNECTED_GLOBAL juil. 22 09:27:17 architect NetworkManager[973]: <info> Policy set 'Connexion filaire 1' (eth0) as default for IPv6 routing and DNS. juil. 22 09:27:17 architect NetworkManager[973]: <info> DNS: starting dnsmasq... juil. 22 09:27:17 architect NetworkManager[973]: <warn> dnsmasq not available on the bus, can't update servers. juil. 22 09:27:17 architect NetworkManager[973]: <error> [1437550037.972824] [dns-manager/nm-dns-dnsmasq.c:398] update(): dnsmasq owner juil. 22 09:27:17 architect NetworkManager[973]: <warn> DNS: plugin dnsmasq update failed juil. 22 09:27:17 architect NetworkManager[973]: <info> Writing DNS information to /sbin/resolvconf juil. 22 09:27:17 architect whoopsie[946]: [09:27:17] Cannot reach: https://daisy.ubuntu.com juil. 22 09:27:17 architect dnsmasq[1150]: démarrage avec le cache désactivé (version 2.72) juil. 22 09:27:17 architect dnsmasq[1150]: options à la compilation : IPv6 GNU-getopt DBus i18n IDN DHCP DHCPv6 no-Lua TFTP conntrack ip juil. 22 09:27:17 architect dnsmasq[1150]: Support DBus autorisé : connecté au bus système juil. 22 09:27:17 architect dnsmasq[1150]: attention : aucun serveur amont n'est configuré juil. 22 09:27:18 architect kernel: random: nonblocking pool is initialized juil. 22 09:27:18 architect org.kde.kded5[1135]: Saving -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1048430 Title: "dnsmasq not available on the bus" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1048430/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs