I have a similar problem so I think the bug is still there. I can provide more info if you want.
I'm running libvirt in a rackspace server. 00:49:55.700: 3071: info : libvirt version: 0.9.2 00:49:55.700: 3071: error : virCommandWait:1393 : internal error Child process (/sbin/iptables --table mangle --delete POSTROUTING --out-interface virbr0 --protocol udp --destination-port 68 --jump CHECKSUM --checksum-fill) status unexpected: exit status 1 00:49:55.732: 3071: error : virCommandWait:1393 : internal error Child process (/sbin/iptables --table mangle --insert POSTROUTING --out-interface virbr0 --protocol udp --destination-port 68 --jump CHECKSUM --checksum-fill) status unexpected: exit status 1 00:49:55.732: 3071: warning : networkAddGeneralIptablesRules:1199 : Could not add rule to fixup DHCP response checksums on network 'default'. 00:49:55.732: 3071: warning : networkAddGeneralIptablesRules:1200 : May need to update iptables package & kernel to support CHECKSUM rule. 00:49:55.789: 3071: error : udevDeviceMonitorStartup:1620 : Failed to initialize libpciaccess: No such file or directory 00:49:55.789: 3071: error : virStateInitialize:830 : Initialization of udev state driver failed 00:49:55.834: 3071: error : main:3390 : Driver state initialization failed 00:49:55.834: 3072: warning : qemudDispatchSignalEvent:424 : Shutting down on signal 3 Installed packages: ii libvirt-bin 0.9.2-4ubuntu13 the programs for the libvirt library ii libvirt0 0.9.2-4ubuntu13 library for interfacing with different virtualization systems ii libpciaccess0 0.12.1-1 Generic PCI access library for X Architecture: x86_64 -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to libvirt in Ubuntu. https://bugs.launchpad.net/bugs/845764 Title: continuous respawning of libvirt-bin with LXC/ARM/nova-compute To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/845764/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs