[  855.249869][ T9449] fab-br0: port 1(fbond) entered blocking state
[  855.250171][ T9449] fab-br0: port 1(fbond) entered disabled state
[  855.250615][ T9449] fbond: entered allmulticast mode
[  855.268626][ T9449] fbond: entered promiscuous mode
[  855.381736][ T9452] veth1-bond: entered promiscuous mode
[  855.382142][ T9452] veth1-bond: entered allmulticast mode
[  855.382945][ T9452] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  855.481756][ T9453] veth2-bond: entered promiscuous mode
[  855.482170][ T9453] veth2-bond: entered allmulticast mode
[  855.482738][ T9453] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  855.651403][   T11] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  855.748087][   T11] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  855.749076][   T11] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  855.749541][   T11] fbond: active interface up!
[  855.760229][ T9456] fab-br0: port 1(fbond) entered blocking state
[  855.760536][ T9456] fab-br0: port 1(fbond) entered forwarding state
[  858.043268][ T9493] fbond: left allmulticast mode
[  858.043525][ T9493] veth1-bond: left allmulticast mode
[  858.043710][ T9493] veth2-bond: left allmulticast mode
[  858.043915][ T9493] fbond: left promiscuous mode
[  858.044099][ T9493] veth1-bond: left promiscuous mode
[  858.044511][ T9493] veth2-bond: left promiscuous mode
[  858.045007][ T9493] fab-br0: port 1(fbond) entered disabled state
[  858.483816][ T9494] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  858.484626][ T9494] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  858.509099][ T9494] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  858.517232][ T9494] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  858.533589][ T9494] fbond (unregistering): Released all slaves