update seem to have brocken iptables

Hi can anyone please advise me why since I did updates Uloading
iptables modules fails ..


[root@server ~]# service iptables restart
Flushing firewall rules:                                   [  OK  ]
Setting chains to policy ACCEPT: filter nat                [  OK  ]
Unloading iptables modules:                                [FAILED]
Applying iptables firewall rules:                          [  OK  ]
Loading additional iptables modules: ip_conntrack_netbios_n[  OK  ]


-- 
Gregory Machin
gregory.machin@xxxxxxxxx
www.linuxpro.co.za