CRS318-16P-2S+OUT port flapping

Hello,

I just started seeing these log entries on our UI LTU radios. I have a maximum of 3 radios per each 8 port switch bank. These errors are hitting both banks. I upgraded to the newest V6 firmware two nights ago and it is still happening. Cable test is good; short 5-8’ CAT5e cables. Has anyone seen this problem?

Regards!

jul/11 17:55:19 interface,info ether4-100.101.38 link down
jul/11 17:55:29 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/11 17:55:55 interface,info ether4-100.101.38 link down
jul/11 17:55:59 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/11 17:56:06 interface,info ether4-100.101.38 link down
jul/11 17:56:09 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/11 22:10:24 interface,info ether9-100.101.10.XXX link down
jul/11 22:10:24 interface,info ether11-100.101.56.X link down
jul/11 22:10:24 interface,info ether13-100.101.240.XXX link down
jul/11 22:10:51 interface,info ether9-100.101.10.XXX link up (speed 10M, full duplex)
jul/11 22:10:51 interface,info ether11-100.101.56.X link up (speed 10M, full duplex)
jul/11 22:10:51 interface,info ether13-100.101.240.XXX link up (speed 10M, full duplex)
jul/11 22:11:19 interface,info ether9-100.101.10.XXX link down
jul/11 22:11:19 interface,info ether11-100.101.56.X link down
jul/11 22:11:19 interface,info ether13-100.101.240.XXX link down
jul/11 22:11:57 interface,info ether9-100.101.10.XXX link up (speed 10M, full duplex)
jul/11 22:11:57 interface,info ether11-100.101.56.X link up (speed 10M, full duplex)
jul/11 22:11:57 interface,info ether13-100.101.240.XXX link up (speed 10M, full duplex)
jul/11 22:12:00 interface,info ether11-100.101.56.X link down
jul/11 22:12:28 interface,info ether11-100.101.56.X link up (speed 10M, full duplex)
jul/11 22:12:34 interface,info ether9-100.101.10.XXX link down
jul/11 22:12:34 interface,info ether11-100.101.56.X link down
jul/11 22:12:34 interface,info ether13-100.101.240.XXX link down
jul/11 22:12:43 interface,info ether9-100.101.10.XXX link up (speed 1G, full duplex)
jul/11 22:12:43 interface,info ether11-100.101.56.X link up (speed 1G, full duplex)
jul/11 22:12:43 interface,info ether13-100.101.240.XXX link up (speed 1G, full duplex)
jul/12 14:53:54 interface,info ether9-100.101.10.XXX link down
jul/12 14:53:54 interface,info ether11-100.101.56.X link down
jul/12 14:53:54 interface,info ether13-100.101.240.XXX link down
jul/12 14:54:31 interface,info ether9-100.101.10.XXX link up (speed 1G, full duplex)
jul/12 14:54:31 interface,info ether11-100.101.56.X link up (speed 1G, full duplex)
jul/12 14:54:31 interface,info ether13-100.101.240.XXX link up (speed 1G, full duplex)
jul/12 14:54:32 interface,info ether9-100.101.10.XXX link down
jul/12 14:54:32 interface,info ether11-100.101.56.X link down
jul/12 14:54:32 interface,info ether13-100.101.240.XXX link down
jul/12 14:54:35 interface,info ether9-100.101.10.XXX link up (speed 1G, full duplex)
jul/12 14:54:35 interface,info ether11-100.101.56.X link up (speed 1G, full duplex)
jul/12 14:54:35 interface,info ether13-100.101.240.XXX link up (speed 1G, full duplex)
jul/12 17:34:05 interface,info ether9-100.101.10.XXX link down
jul/12 17:34:05 interface,info ether11-100.101.56.X link down
jul/12 17:34:05 interface,info ether13-100.101.240.XXX link down
jul/12 17:34:40 interface,info ether9-100.101.10.XXX link up (speed 1G, full duplex)
jul/12 17:34:40 interface,info ether11-100.101.56.X link up (speed 1G, full duplex)
jul/12 17:34:40 interface,info ether13-100.101.240.XXX link up (speed 1G, full duplex)
jul/12 17:34:41 interface,info ether9-100.101.10.XXX link down
jul/12 17:34:41 interface,info ether11-100.101.56.X link down
jul/12 17:34:41 interface,info ether13-100.101.240.XXX link down
jul/12 17:34:44 interface,info ether9-100.101.10.XXX link up (speed 1G, full duplex)
jul/12 17:34:44 interface,info ether11-100.101.56.X link up (speed 1G, full duplex)
jul/12 17:34:44 interface,info ether13-100.101.240.XXX link up (speed 1G, full duplex)
jul/12 17:38:06 interface,info ether9-100.101.10.XXX link down
jul/12 17:38:06 interface,info ether11-100.101.56.X link down
jul/12 17:38:06 interface,info ether13-100.101.240.XXX link down
jul/12 17:41:15 interface,info ether9-100.101.10.XXX link up (speed 1G, full duplex)
jul/12 17:41:15 interface,info ether11-100.101.56.X link up (speed 1G, full duplex)
jul/12 17:41:15 interface,info ether13-100.101.240.XXX link up (speed 1G, full duplex)
jul/12 17:41:16 interface,info ether9-100.101.10.XXX link down
jul/12 17:41:16 interface,info ether11-100.101.56.X link down
jul/12 17:41:16 interface,info ether13-100.101.240.XXX link down
jul/12 17:41:20 interface,info ether11-100.101.56.X link up (speed 1G, full duplex)
jul/12 17:41:20 interface,info ether13-100.101.240.XXX link up (speed 1G, full duplex)
jul/12 17:41:21 interface,info ether11-100.101.56.X link down
jul/12 17:41:21 interface,info ether13-100.101.240.XXX link down
jul/12 17:41:25 interface,info ether11-100.101.56.X link up (speed 1G, full duplex)
jul/12 17:41:25 interface,info ether13-100.101.240.XXX link up (speed 1G, full duplex)
jul/12 17:41:26 interface,info ether11-100.101.56.X link down
jul/12 17:41:26 interface,info ether13-100.101.240.XXX link down
jul/12 17:43:11 interface,info ether9-100.101.10.XXX link up (speed 1G, full duplex)
jul/12 17:43:12 interface,info ether11-100.101.56.X link up (speed 1G, full duplex)
jul/12 17:43:12 interface,info ether13-100.101.240.XXX link up (speed 1G, full duplex)
jul/12 18:29:44 interface,info ether9-100.101.10.XXX link down
jul/12 18:29:44 interface,info ether11-100.101.56.X link down
jul/12 18:29:44 interface,info ether13-100.101.240.XXX link down
jul/12 18:29:47 interface,info ether9-100.101.10.XXX link up (speed 1G, full duplex)
jul/12 18:29:47 interface,info ether11-100.101.56.X link up (speed 1G, full duplex)
jul/12 18:29:48 interface,info ether13-100.101.240.XXX link up (speed 1G, full duplex)
jul/12 20:12:44 interface,info ether4-100.101.38 link down
jul/12 20:12:55 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/12 20:13:20 interface,info ether4-100.101.38 link down
jul/12 20:13:24 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/12 20:13:31 interface,info ether4-100.101.38 link down
jul/12 20:13:35 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/12 20:44:02 interface,info ether4-100.101.38 link down
jul/12 20:44:06 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/12 20:44:32 interface,info ether4-100.101.38 link down
jul/12 20:44:36 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/12 20:44:43 interface,info ether4-100.101.38 link down
jul/12 20:44:46 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/12 21:01:11 interface,info ether4-100.101.38 link down
jul/12 21:01:15 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/12 21:01:41 interface,info ether4-100.101.38 link down
jul/12 21:01:45 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/12 21:01:52 interface,info ether4-100.101.38 link down
jul/12 21:01:56 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/12 21:15:20 interface,info ether4-100.101.38 link down
jul/12 21:15:25 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/12 21:15:50 interface,info ether4-100.101.38 link down
jul/12 21:15:54 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/12 21:16:01 interface,info ether4-100.101.38 link down
jul/12 21:16:05 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/12 21:22:27 interface,info ether4-100.101.38 link down
jul/12 21:22:31 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/12 21:22:57 interface,info ether4-100.101.38 link down
jul/12 21:23:01 interface,info ether4-100.101.38 link up (speed 1G, full duplex)
jul/12 21:23:08 interface,info ether4-100.101.38 link down
jul/12 21:23:11 interface,info ether4-100.101.38 link up (speed 1G, full duplex)