[  513.699402] fab-br0: port 1(fbond) entered blocking state
[  513.699475] fab-br0: port 1(fbond) entered disabled state
[  513.699615] fbond: entered allmulticast mode
[  513.700020] fbond: entered promiscuous mode
[  513.712965] veth1-bond: entered promiscuous mode
[  513.713052] veth1-bond: entered allmulticast mode
[  513.713118] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  513.726307] veth2-bond: entered promiscuous mode
[  513.726390] veth2-bond: entered allmulticast mode
[  513.726459] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  513.745430] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  513.765775] fab-br0: port 1(fbond) entered blocking state
[  513.765849] fab-br0: port 1(fbond) entered forwarding state
[  513.849461] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  513.849605] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  513.849690] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  513.849763] fbond: active interface up!
[  515.293939] fbond: left allmulticast mode
[  515.294010] veth1-bond: left allmulticast mode
[  515.294063] veth2-bond: left allmulticast mode
[  515.294115] fbond: left promiscuous mode
[  515.294155] veth1-bond: left promiscuous mode
[  515.294215] veth2-bond: left promiscuous mode
[  515.294281] fab-br0: port 1(fbond) entered disabled state
[  515.338531] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  515.338638] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  515.354611] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  515.354728] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  515.364498] fbond (unregistering): Released all slaves