[  540.194660] fab-br0: port 1(fbond) entered blocking state
[  540.194749] fab-br0: port 1(fbond) entered disabled state
[  540.194825] fbond: entered allmulticast mode
[  540.194938] fbond: entered promiscuous mode
[  540.206539] veth1-bond: entered promiscuous mode
[  540.206603] veth1-bond: entered allmulticast mode
[  540.206669] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  540.216715] veth2-bond: entered promiscuous mode
[  540.216788] veth2-bond: entered allmulticast mode
[  540.216846] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  540.255881] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.256049] fab-br0: port 1(fbond) entered blocking state
[  540.256118] fab-br0: port 1(fbond) entered forwarding state
[  540.358907] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.359122] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  540.359217] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  540.359298] fbond: active interface up!
[  541.808817] fbond: left allmulticast mode
[  541.808895] veth1-bond: left allmulticast mode
[  541.808943] veth2-bond: left allmulticast mode
[  541.808992] fbond: left promiscuous mode
[  541.809029] veth1-bond: left promiscuous mode
[  541.809082] veth2-bond: left promiscuous mode
[  541.809140] fab-br0: port 1(fbond) entered disabled state
[  541.843977] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  541.844092] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  541.861958] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  541.862083] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  541.871897] fbond (unregistering): Released all slaves