error: failed to add iptables rule to allow forwarding to 'virbr0': Invalid argument

virsh net-start default
error: Failed to start network default
error: failed to add iptables rule to allow forwarding to 'virbr0': Invalid argument

Apr 22 09:47:00 CentOS-54-64-minimal kernel: virbr0: starting userspace STP failed, starting kernel STP
Apr 22 09:47:00 CentOS-54-64-minimal avahi-daemon[3500]: Registering new address record for 192.168.122.1 on virbr0.
Apr 22 09:47:00 CentOS-54-64-minimal libvirtd: 09:47:00.348: error : internal error '/sbin/iptables --table filter --insert FORWARD --destination 192.168.122.0/255.255.255.0 --out-interface virbr0 --match state --state ESTABLISHED,RELATED --jump ACCEPT' exited with non-zero status 1 and signal 0: iptables: Unknown error 18446744073709551615
Apr 22 09:47:00 CentOS-54-64-minimal libvirtd: 09:47:00.348: error : failed to add iptables rule to allow forwarding to 'virbr0': Invalid argument
Apr 22 09:47:00 CentOS-54-64-minimal avahi-daemon[3500]: Interface virbr0.IPv4 no longer relevant for mDNS.
Apr 22 09:47:00 CentOS-54-64-minimal avahi-daemon[3500]: Leaving mDNS multicast group on interface virbr0.IPv4 with address 192.168.122.1.
Apr 22 09:47:00 CentOS-54-64-minimal avahi-daemon[3500]: Withdrawing address record for 192.168.122.1 on virbr0.

Ядро 2.6.33.2 и не работает :(((