Forums Bug Reports /ban (Weird behaviour?)

Ok here's what we have:

-> irc.blackened.com JOIN #TestChans
<- :SladeKraven!~SK@85-210-49-110.dsl.pipex.com JOIN :#TestChans
-> irc.blackened.com MODE #TestChans
<- :irc.blackened.com MODE #TestChans +nt
<- :irc.blackened.com 353 SladeKraven = #TestChans :@SladeKraven
<- :irc.blackened.com 366 SladeKraven #TestChans :End of /NAMES list.
<- :irc.blackened.com 324 SladeKraven #TestChans +tn
<- :irc.blackened.com 329 SladeKraven #TestChans 1182999267
-> irc.blackened.com MODE #TestChans +b *!*@85-210-49-110.dsl.pipex.com
<- :SladeKraven!~SK@85-210-49-110.dsl.pipex.com MODE #TestChans +b *!*@85-210-49-110.dsl.pipex.com
-> irc.blackened.com MODE #TestChans +b *!*@85-210-49-110.dsl.pipex.com
-> irc.blackened.com KICK #TestChans SladeKraven :..
<- :SladeKraven!~SK@85-210-49-110.dsl.pipex.com KICK #TestChans SladeKraven :..
-> irc.blackened.com JOIN #TestChans
<- :SladeKraven!~SK@85-210-49-110.dsl.pipex.com JOIN :#TestChans
-> irc.blackened.com MODE #TestChans
<- :irc.blackened.com MODE #TestChans +nt
<- :irc.blackened.com 353 SladeKraven = #TestChans :@SladeKraven
<- :irc.blackened.com 366 SladeKraven #TestChans :End of /NAMES list.
<- :irc.blackened.com 324 SladeKraven #TestChans +tn
<- :irc.blackened.com 329 SladeKraven #TestChans 1182999302
-> irc.blackened.com MODE #TestChans -b *!*@85-210-49-110.dsl.pipex.com
<- :SladeKraven!~SK@85-210-49-110.dsl.pipex.com MODE #TestChans -b *!*@85-210-49-110.dsl.pipex.com