[  520.132189] fab-br0: port 1(fbond) entered blocking state
[  520.132254] fab-br0: port 1(fbond) entered disabled state
[  520.132309] fbond: entered allmulticast mode
[  520.132407] fbond: entered promiscuous mode
[  520.150252] veth1-bond: entered promiscuous mode
[  520.150361] veth1-bond: entered allmulticast mode
[  520.150428] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  520.159607] veth2-bond: entered promiscuous mode
[  520.159678] veth2-bond: entered allmulticast mode
[  520.159732] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  520.179943] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.187568] fab-br0: port 1(fbond) entered blocking state
[  520.187638] fab-br0: port 1(fbond) entered forwarding state
[  520.275984] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.276141] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  520.276242] fbond: active interface up!
[  521.334837] fbond: left allmulticast mode
[  521.334911] veth1-bond: left allmulticast mode
[  521.334987] veth2-bond: left allmulticast mode
[  521.335038] fbond: left promiscuous mode
[  521.335086] veth1-bond: left promiscuous mode
[  521.335144] veth2-bond: left promiscuous mode
[  521.335216] fab-br0: port 1(fbond) entered disabled state
[  521.368155] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.368259] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.382124] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.382270] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.392042] fbond (unregistering): Released all slaves