sudo grep 'eth4\|eth5\|bond10' /var/log/syslog
Jun 23 22:05:29 overrighteous-concetta kernel: [    4.640697] IPv6: ADDRCONF(NETDEV_UP): eth4: link is not ready
Jun 23 22:05:29 overrighteous-concetta kernel: [    4.640702] IPv6: ADDRCONF(NETDEV_UP): eth5: link is not ready
Jun 23 22:05:29 overrighteous-concetta kernel: [    4.641935] IPv6: ADDRCONF(NETDEV_UP): eth4: link is not ready
Jun 23 22:05:29 overrighteous-concetta kernel: [    4.641938] IPv6: ADDRCONF(NETDEV_UP): eth5: link is not ready
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.170827] bonding: bond10 is being created...
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.170924] bonding: bond10 is being created...
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.235253] bonding: bond10 already exists.
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.250572] IPv6: ADDRCONF(NETDEV_UP): bond10: link is not ready
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.250575] 8021q: adding VLAN 0 to HW filter on device bond10
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.251331] 8021q: VLANs not supported on bond10
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.260477] 8021q: VLANs not supported on bond10
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.274749] 8021q: VLANs not supported on bond10
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.283830] 8021q: VLANs not supported on bond10
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.423499] bonding: bond10: setting xmit hash policy to layer3+4 (1).
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.423552] bonding: bond10: Setting MII monitoring interval to 100.
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.426479] bonding: bond10: setting mode to 802.3ad (4).
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.428753] bonding: bond10: Setting LACP rate to fast (1).
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.429739] IPv6: ADDRCONF(NETDEV_UP): bond10: link is not ready
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.429741] 8021q: adding VLAN 0 to HW filter on device bond10
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.439549] bonding: bond10: Adding slave eth5.
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.510771] ixgbe 0000:07:00.1: registered PHC device on eth5
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.905353] 8021q: adding VLAN 0 to HW filter on device eth5
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.926625] bonding: bond10: enslaving eth5 as a backup interface with a down link.
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.926851] bonding: bond10: Adding slave eth4.
Jun 23 22:05:29 overrighteous-concetta kernel: [    5.998037] ixgbe 0000:07:00.0: registered PHC device on eth4
Jun 23 22:05:29 overrighteous-concetta kernel: [    6.396972] 8021q: adding VLAN 0 to HW filter on device eth4
Jun 23 22:05:29 overrighteous-concetta kernel: [    6.418268] bonding: bond10: enslaving eth4 as a backup interface with a down link.
Jun 23 22:05:29 overrighteous-concetta kernel: [   10.748835] ixgbe 0000:07:00.1 eth5: NIC Link is Up 10 Gbps, Flow Control: RX/TX
Jun 23 22:05:29 overrighteous-concetta kernel: [   10.836848] bonding: bond10: link status definitely up for interface eth5, 10000 Mbps full duplex.
Jun 23 22:05:29 overrighteous-concetta kernel: [   10.836865] IPv6: ADDRCONF(NETDEV_CHANGE): bond10: link becomes ready
Jun 23 22:05:29 overrighteous-concetta kernel: [   11.129473] ixgbe 0000:07:00.0 eth4: NIC Link is Up 10 Gbps, Flow Control: RX/TX
Jun 23 22:05:29 overrighteous-concetta kernel: [   11.153068] bonding: bond10: link status definitely up for interface eth4, 10000 Mbps full duplex.
Jun 23 22:07:30 overrighteous-concetta kernel: [  257.810632] device bond10.400 entered promiscuous mode
Jun 23 22:07:30 overrighteous-concetta kernel: [  257.810691] netdevice: bond10.400
Jun 23 22:07:32 overrighteous-concetta kernel: [  259.547834] bonding: bond10: link status definitely down for interface eth5, disabling it
Jun 23 22:07:32 overrighteous-concetta kernel: [  259.547841] bonding: bond10: link status definitely down for interface eth4, disabling it
Jun 23 22:07:32 overrighteous-concetta kernel: [  259.561944] device bond10.450 entered promiscuous mode
Jun 23 22:07:36 overrighteous-concetta kernel: [  263.551192] ixgbe 0000:07:00.1 eth5: NIC Link is Up 10 Gbps, Flow Control: RX/TX
Jun 23 22:07:36 overrighteous-concetta kernel: [  263.624384] bonding: bond10: Warning: No 802.3ad response from the link partner for any adapters in the bond
Jun 23 22:07:36 overrighteous-concetta kernel: [  263.648285] bonding: bond10: link status definitely up for interface eth5, 10000 Mbps full duplex.
Jun 23 22:07:37 overrighteous-concetta kernel: [  264.333130] ixgbe 0000:07:00.0 eth4: NIC Link is Up 10 Gbps, Flow Control: RX/TX
Jun 23 22:07:37 overrighteous-concetta kernel: [  264.356434] bonding: bond10: link status definitely up for interface eth4, 10000 Mbps full duplex.