[  551.262649] fab-br0: port 1(fbond) entered blocking state
[  551.262726] fab-br0: port 1(fbond) entered disabled state
[  551.262791] fbond: entered allmulticast mode
[  551.262872] fbond: entered promiscuous mode
[  551.282181] veth1-bond: entered promiscuous mode
[  551.282256] veth1-bond: entered allmulticast mode
[  551.282321] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  551.295807] veth2-bond: entered promiscuous mode
[  551.295882] veth2-bond: entered allmulticast mode
[  551.295943] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  551.404555] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  551.404664] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.404776] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  551.404863] fbond: active interface up!
[  551.404946] fab-br0: port 1(fbond) entered blocking state
[  551.405014] fab-br0: port 1(fbond) entered forwarding state
[  552.502310] fbond: left allmulticast mode
[  552.502369] veth1-bond: left allmulticast mode
[  552.502424] veth2-bond: left allmulticast mode
[  552.502473] fbond: left promiscuous mode
[  552.502514] veth1-bond: left promiscuous mode
[  552.502568] veth2-bond: left promiscuous mode
[  552.502628] fab-br0: port 1(fbond) entered disabled state
[  552.547292] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  552.547426] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  552.564785] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  552.564938] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  552.574643] fbond (unregistering): Released all slaves