Anyone had a 5th channel added?

[Neo-Tech]

A bit off topic but my event log has been showing some error messages I have never seen before...

Mon Jan 02 14:55:57 2012 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=;CMTS-MAC=;CM-QOS=1.1;CM-VER=3.0;
Mon Jan 02 14:54:50 2012 Critical (3) UCD invalid or channel unusable;CM-MAC=;CMTS-MAC=;CM-QOS=1.1;CM-VER=3.0;
Mon Jan 02 14:43:14 2012 Error (4) DCC rejected message syntax error;CM-MAC=;CMTS-MAC=;CM-QOS=1.1;CM-VER=3.0;
Mon Jan 02 12:24:27 2012 Error (4) DHCP RENEW sent - Invalid DHCP v4 option;CM-MAC=;CMTS-MAC=;CM-QOS=1.1;CM-VER=3.0;
Sun Jan 01 20:37:27 2012 Error (4) Service Add Response rejected - Invalid Transaction ID;CM-MAC=;CMTS-MAC=;CM-QOS=1.1;CM-VER=3.0;
Sun Jan 01 02:52:11 2012 Notice (6) Bad CMTS DBC-ACK: msg syntax error;CM-MAC=;CMTS-MAC=;CM-QOS=1.1;CM-VER=3.0;
Sat Dec 31 18:17:20 2011 Critical (3) DHCP FAILED - Requested Info not supported.;CM-MAC=;CMTS-MAC=;CM-QOS=1.1;CM-VER=3.0;
Sat Dec 31 18:17:04 2011 Critical (3) No Ranging Response received - T3 time-out;CM-MAC=;CMTS-MAC=;CM-QOS=1.0;CM-VER=3.0;
Sat Dec 31 18:16:54 2011 Critical (3) No UCDs Received - Timeout;;CM-MAC=;CMTS-MAC=;CM-QOS=1.1;CM-VER=3.0;
Sat Dec 31 18:16:54 2011 Error (4) UCC-REQ received with invalid or out of range US channel ID.;CM-MAC=;CMTS-MAC=;CM-QOS=1.1;CM-VER=3.0;
Sat Dec 31 16:03:05 2011 Error (4) DCC rejected parameter invalid for context;CM-MAC=;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.0;CM-VER=3.0;
Sat Dec 31 16:03:03 2011 Notice (6) CMTS DCC 323000000 MHz
Sat Dec 31 16:02:32 2011 Critical (3) Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=;CMTS-MAC=;CM-QOS=1.1;CM-VER=3.0;
Time Not Established Critical (3) DHCP FAILED - Requested Info not supported.;CM-MAC=;CMTS-MAC=;CM-QOS=1.0;CM-VER=3.0;