[  540.805538] fab-br0: port 1(fbond) entered blocking state
[  540.805597] fab-br0: port 1(fbond) entered disabled state
[  540.805640] fbond: entered allmulticast mode
[  540.805723] fbond: entered promiscuous mode
[  540.815943] veth1-bond: entered promiscuous mode
[  540.815998] veth1-bond: entered allmulticast mode
[  540.816053] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  540.826082] veth2-bond: entered promiscuous mode
[  540.826131] veth2-bond: entered allmulticast mode
[  540.826176] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  540.865438] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.865554] fab-br0: port 1(fbond) entered blocking state
[  540.865586] fab-br0: port 1(fbond) entered forwarding state
[  540.969437] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.969563] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  540.969617] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  540.969663] fbond: active interface up!
[  542.377841] fbond: left allmulticast mode
[  542.377897] veth1-bond: left allmulticast mode
[  542.377928] veth2-bond: left allmulticast mode
[  542.377960] fbond: left promiscuous mode
[  542.377983] veth1-bond: left promiscuous mode
[  542.378023] veth2-bond: left promiscuous mode
[  542.378069] fab-br0: port 1(fbond) entered disabled state
[  542.415741] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  542.415822] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  542.434546] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  542.434649] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  542.440452] fbond (unregistering): Released all slaves