[  556.683036] fab-br0: port 1(fbond) entered blocking state
[  556.683100] fab-br0: port 1(fbond) entered disabled state
[  556.683174] fbond: entered allmulticast mode
[  556.683271] fbond: entered promiscuous mode
[  556.697983] veth1-bond: entered promiscuous mode
[  556.698067] veth1-bond: entered allmulticast mode
[  556.698144] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  556.714435] veth2-bond: entered promiscuous mode
[  556.714508] veth2-bond: entered allmulticast mode
[  556.714570] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  556.733387] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  556.759729] fab-br0: port 1(fbond) entered blocking state
[  556.759788] fab-br0: port 1(fbond) entered forwarding state
[  556.829526] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  556.829616] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  556.829674] fbond: active interface up!
[  557.984703] fbond: left allmulticast mode
[  557.984759] veth1-bond: left allmulticast mode
[  557.984802] veth2-bond: left allmulticast mode
[  557.984846] fbond: left promiscuous mode
[  557.984878] veth1-bond: left promiscuous mode
[  557.984922] veth2-bond: left promiscuous mode
[  557.984979] fab-br0: port 1(fbond) entered disabled state
[  558.011521] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  558.011600] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  558.020451] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  558.020541] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  558.026424] fbond (unregistering): Released all slaves