Well going back to 1970 (according to the time stamp) I'm getting those but I don't know what it means?
2010-07-25 08:18:18 3-Critical R005.0 Started Unicast Maintenance Ranging - No Response received - T3 time-out
2010-07-25 02:06:05 5-Warning B605.10 Map Reject - Downstream Traffic Flow Not Mapped to BPI+ SAID (EC=8)
2010-07-24 14:51:21 3-Critical R005.0 Started Unicast Maintenance Ranging - No Response received - T3 time-out
2010-07-24 13:02:56 5-Warning B605.10 Map Reject - Downstream Traffic Flow Not Mapped to BPI+ SAID (EC=8)
2010-07-24 12:54:47 3-Critical R005.0 Started Unicast Maintenance Ranging - No Response received - T3 time-out
2010-07-24 12:13:05 5-Warning B605.10 Map Reject - Downstream Traffic Flow Not Mapped to BPI+ SAID (EC=8)
1970-01-01 00:00:56 3-Critical R002.0 No Ranging Response received - T3 time-out