In my case I experience dnsmasq restart upon visiting an IPv6-enabled web site (e.g. http://www.sixxs.net) - the routes to the nodes that host web site get added to my local route table and dnsmasq is being restarted by NetworkManager. Are you sure that's happening only on radv for you?
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1004775 Title: NetworkManager restarts dnsmasq on every IPv6 route advertisement, thus very frequently Status in “network-manager” package in Ubuntu: Confirmed Bug description: NetworkManager stops and starts dnsmasq very frequently (every few minutes). During the brief window that dnsmasq is restarting, hostname resolution doesn't work. dnsmasq is getting restarted frequently enough that I see brief hostname resolution errors in Chrome several times a day during normal web browsing. This is on Precise with network-manager 0.9.4.0-0ubuntu4 and dnsmasq- base 2.59-4. The frequent restarts seem to be triggered by IPv6 route advertisements on my network. (See log snippet below.) When NetworkManager gets a route advertisement, it reconfigures everything. In the case of dnsmasq, this means stopping dnsmasq, writing a new config file, and starting dnsmasq. NetworkManager should restart dnsmasq only if it its configuration changes. I'm attaching a snippet from /var/log/daemon.log on my system that demonstrates a restart. This is with debug logging configured in /etc/NetworkManager/NetworkManager.conf. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1004775/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

