7402 NX Error Logs EMWEBIGD (WTF)

[Security Services]

These error logs keep happening and locking up my router, can someone please tell me what they are and why they come about?

Error Log
Error Log (times are in seconds since last reboot)
When Process Error Log
1321289584 webserver webserver:filter port emwebigd23 add to policy pex_in failed!
1321289585 webserver webserver:filter port emwebigd24 add to policy pex_in failed!
1321289586 webserver webserver:filter port emwebigd25 add to policy pex_in failed!
1321289891 webserver webserver:filter port emwebigd26 add to policy pex_in failed!
1321289892 webserver webserver:filter port emwebigd27 add to policy pex_in failed!
1321289893 webserver webserver:filter port emwebigd28 add to policy pex_in failed!
1321289893 webserver webserver:filter port emwebigd29 add to policy pex_in failed!
1321290198 webserver webserver:filter port emwebigd30 add to policy pex_in failed!
1321290198 webserver webserver:filter port emwebigd31 add to policy pex_in failed!
1321290199 webserver webserver:filter port emwebigd32 add to policy pex_in failed!
1321290200 webserver webserver:filter port emwebigd33 add to policy pex_in failed!
1321290506 webserver webserver:filter port emwebigd34 add to policy pex_in failed!
1321290506 webserver webserver:filter port emwebigd35 add to policy pex_in failed!
1321290507 webserver webserver:filter port emwebigd36 add to policy pex_in failed!
1321290508 webserver webserver:filter port emwebigd37 add to policy pex_in failed!

Thanks.

[billion_fan]

I would suggest posting a ticket on the UK support site, so they can check with the engineers.