XXX-XXX-XXX-XXX:/var/log/kernel/2015/08 # zcat kernel-2015-08-29.log.gz
2015:08:29-16:46:59 XXX-XXX-XXX-XXX kernel: [1469951.649204] IPv6: ADDRCONF(NETDEV_UP): eth5: link is not ready
2015:08:29-16:46:59 XXX-XXX-XXX-XXX kernel: [1469951.649207] 8021q: adding VLAN 0 to HW filter on device eth5
2015:08:29-16:47:02 XXX-XXX-XXX-XXX kernel: [1469954.647161] igb 0000:07:00.0 eth5: igb: eth5 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
2015:08:29-16:47:02 XXX-XXX-XXX-XXX kernel: [1469954.647497] IPv6: ADDRCONF(NETDEV_CHANGE): eth5: link becomes ready
XXX-XXX-XXX-XXX:/var/log/kernel/2015/08 #



2015:08:27-12:41:12 XXX-XXX-XXX-XXX kernel: [1282362.098687] igb 0000:06:00.0 eth4: igb: eth4 NIC Link is Down
2015:08:27-12:41:22 XXX-XXX-XXX-XXX kernel: [1282371.949696] igb 0000:06:00.0 eth4: igb: eth4 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
2015:08:27-12:46:03 XXX-XXX-XXX-XXX kernel: [1282653.280702] igb 0000:06:00.0 eth4: igb: eth4 NIC Link is Down
2015:08:27-12:49:40 XXX-XXX-XXX-XXX kernel: [1282869.554838] igb 0000:06:00.0 eth4: igb: eth4 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
2015:08:27-12:52:28 XXX-XXX-XXX-XXX kernel: [1283038.372572] igb 0000:06:00.0 eth4: igb: eth4 NIC Link is Down
2015:08:27-12:53:12 XXX-XXX-XXX-XXX kernel: [1283081.823229] igb 0000:06:00.0 eth4: igb: eth4 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
2015:08:27-12:55:24 XXX-XXX-XXX-XXX kernel: [1283213.840525] IPv6: ADDRCONF(NETDEV_UP): eth5: link is not ready
2015:08:27-12:55:24 XXX-XXX-XXX-XXX kernel: [1283213.840530] 8021q: adding VLAN 0 to HW filter on device eth5
2015:08:27-12:55:38 XXX-XXX-XXX-XXX kernel: [1283228.192559] igb 0000:07:00.0 eth5: igb: eth5 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
2015:08:27-12:55:38 XXX-XXX-XXX-XXX kernel: [1283228.192904] IPv6: ADDRCONF(NETDEV_CHANGE): eth5: link becomes ready
2015:08:27-12:56:29 XXX-XXX-XXX-XXX kernel: [1283278.814695] IPv6: ADDRCONF(NETDEV_UP): eth5: link is not ready
2015:08:27-12:56:29 XXX-XXX-XXX-XXX kernel: [1283278.814698] 8021q: adding VLAN 0 to HW filter on device eth5
2015:08:27-12:56:32 XXX-XXX-XXX-XXX kernel: [1283281.768757] igb 0000:07:00.0 eth5: igb: eth5 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
2015:08:27-12:56:32 XXX-XXX-XXX-XXX kernel: [1283281.769074] IPv6: ADDRCONF(NETDEV_CHANGE): eth5: link becomes ready


(replaced our IP address with xxx-xxx-xxx-xxx)