Subsonic listening on odd ports?

I have noticed that subsonic binds to some ipv6 ports. Actually I configured subsonic to only listen on port 4041 for SSL connections. Do you know why this happens?
- Code: Select all
tcp6 0 0 :::9412 :::* LISTEN
tcp6 0 0 :::58057 :::* LISTEN
tcp6 0 0 192.168.178.3:4041 :::* LISTEN
tcp6 0 0 192.168.178.3:38447 :::* LISTEN
tcp6 0 0 192.168.178.3:54038 :::* LISTEN