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BrooksBrother

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Started Unicast Maintenance Ranging - No Response received - T3 time-out

I'm getting numerous modem issues per day. Can anybody tell me what I should look for? This is a Netgear modem.

Here is my log:

2019-08-08, 08:42:27	Warning (5)	DHCP WARNING - Non-critical field invalid in response ;CM-MAC=14:59:c0:f5:f4:10;CMTS-MAC=00:a2:89:d0:1d:ce;CM-QOS=1.1;CM-VER=3.1;
2019-08-08, 08:42:22	Notice (6)	Honoring MDD; IP provisioning mode = IPv4
2019-08-08, 08:42:08	Critical (3)	Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=14:59:c0:f5:f4:10;CMTS-MAC=00:a2:89:d0:1d:ce;CM-QOS=1.1;CM-VER=3.1;
2019-08-08, 08:41:58	Critical (3)	Unicast Ranging Received Abort Response - Re-initializing MAC;CM-MAC=14:59:c0:f5:f4:10;CMTS-MAC=00:a2:89:d0:1d:ce;CM-QOS=1.1;CM-VER=3.1;
2019-08-08, 08:41:58	Critical (3)	Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=14:59:c0:f5:f4:10;CMTS-MAC=00:a2:89:d0:1d:ce;CM-QOS=1.1;CM-VER=3.1;
2019-08-08, 08:41:54	Critical (3)	Unicast Ranging Received Abort Response - Re-initializing MAC;CM-MAC=14:59:c0:f5:f4:10;CMTS-MAC=00:a2:89:d0:1d:ce;CM-QOS=1.1;CM-VER=3.1;
2019-08-08, 08:41:53	Critical (3)	Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=14:59:c0:f5:f4:10;CMTS-MAC=00:a2:89:d0:1d:ce;CM-QOS=1.1;CM-VER=3.1;
2019-08-08, 08:39:18	Critical (3)	Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=14:59:c0:f5:f4:10;CMTS-MAC=00:a2:89:d0:1d:ce;CM-QOS=1.1;CM-VER=3.1;
2019-08-08, 07:42:32	Notice (6)	CM-STATUS message sent. Event Type Code: 1; Chan ID: 159 ; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=14:59:c0:f5:f4:10;CMTS-MAC=00:a2:89:d0:1d:ce;CM-QOS=1.1;CM-VER=3.1;