# tail -60 /var/log/messages
Feb 1 15:14:23 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 16:21:09 dfc kernel: em0: Link is Down
Feb 1 16:21:15 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 16:39:00 dfc kernel: em0: Link is Down
Feb 1 16:39:05 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 16:58:50 dfc kernel: em0: Link is Down
Feb 1 16:58:56 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 17:07:55 dfc kernel: em0: Link is Down
Feb 1 17:08:01 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 17:44:16 dfc kernel: em0: Link is Down
Feb 1 17:44:22 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 17:48:21 dfc kernel: em0: Link is Down
Feb 1 17:48:27 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 18:03:26 dfc kernel: em0: Link is Down
Feb 1 18:03:32 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 18:04:31 dfc kernel: em0: Link is Down
Feb 1 18:04:37 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 18:56:38 dfc kernel: em0: Link is Down
Feb 1 18:56:43 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 20:14:44 dfc kernel: em0: Link is Down
Feb 1 20:14:50 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 21:00:50 dfc kernel: em0: Link is Down
Feb 1 21:00:56 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 21:23:56 dfc kernel: em0: Link is Down
Feb 1 21:24:01 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 21:37:01 dfc kernel: em0: Link is Down
Feb 1 21:37:06 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 21:38:05 dfc kernel: em0: Link is Down
Feb 1 21:38:11 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 21:40:25 dfc kernel: em0: Link is Down
Feb 1 21:40:31 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 21:52:30 dfc kernel: em0: Link is Down
Feb 1 21:52:36 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 21:54:05 dfc kernel: em0: Link is Down
Feb 1 21:54:11 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 1 22:33:56 dfc kernel: em0: Link is Down
Feb 1 22:34:02 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 2 03:06:07 dfc kernel: em0: Link is Down
Feb 2 03:06:13 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 2 04:46:00 dfc kernel: em0: Link is Down
Feb 2 04:46:10 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 2 06:15:41 dfc kernel: em0: Link is Down
Feb 2 06:15:47 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 2 06:41:31 dfc kernel: em0: Link is Down
Feb 2 06:41:37 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 2 06:44:36 dfc kernel: em0: Link is Down
Feb 2 06:44:42 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 2 07:41:28 dfc kernel: em0: Link is Down
Feb 2 07:41:33 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 2 08:07:33 dfc kernel: em0: Link is Down
Feb 2 08:07:39 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 2 08:15:53 dfc kernel: em0: Link is Down
Feb 2 08:35:55 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 2 08:40:41 dfc kernel: em0: Link is Down
Feb 2 08:40:47 dfc kernel: em0: Link is up 100 Mbps Full Duplex
Feb 2 08:57:01 dfc kernel: em0: Link is Down
Feb 2 08:57:07 dfc kernel: em0: Link is up 100 Mbps Full Duplex