[  531.323920] fab-br0: port 1(fbond) entered blocking state
[  531.323996] fab-br0: port 1(fbond) entered disabled state
[  531.324047] fbond: entered allmulticast mode
[  531.324138] fbond: entered promiscuous mode
[  531.334409] veth1-bond: entered promiscuous mode
[  531.334496] veth1-bond: entered allmulticast mode
[  531.334573] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.345570] veth2-bond: entered promiscuous mode
[  531.345667] veth2-bond: entered allmulticast mode
[  531.345738] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.376209] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.376370] fab-br0: port 1(fbond) entered blocking state
[  531.376422] fab-br0: port 1(fbond) entered forwarding state
[  531.480248] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.480453] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.480555] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.480648] fbond: active interface up!
[  532.738045] fbond: left allmulticast mode
[  532.738095] veth1-bond: left allmulticast mode
[  532.738139] veth2-bond: left allmulticast mode
[  532.738183] fbond: left promiscuous mode
[  532.738229] veth1-bond: left promiscuous mode
[  532.738288] veth2-bond: left promiscuous mode
[  532.738357] fab-br0: port 1(fbond) entered disabled state
[  532.768913] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  532.769040] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  532.786393] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  532.786555] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  532.802278] fbond (unregistering): Released all slaves