[  858.013176][ T9447] fab-br0: port 1(fbond) entered blocking state
[  858.013525][ T9447] fab-br0: port 1(fbond) entered disabled state
[  858.013860][ T9447] fbond: entered allmulticast mode
[  858.015760][ T9447] fbond: entered promiscuous mode
[  858.146325][ T9450] veth1-bond: entered promiscuous mode
[  858.146983][ T9450] veth1-bond: entered allmulticast mode
[  858.147766][ T9450] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  858.155669][ T9450] ip (9450) used greatest stack depth: 23248 bytes left
[  858.238607][ T9451] veth2-bond: entered promiscuous mode
[  858.239101][ T9451] veth2-bond: entered allmulticast mode
[  858.239796][ T9451] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  858.365071][ T4950] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  858.365580][ T4950] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  858.366396][ T4950] fbond: active interface up!
[  858.511943][ T9454] fab-br0: port 1(fbond) entered blocking state
[  858.512387][ T9454] fab-br0: port 1(fbond) entered forwarding state
[  858.572263][ T4950] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  860.830989][ T9491] fbond: left allmulticast mode
[  860.831419][ T9491] veth1-bond: left allmulticast mode
[  860.831742][ T9491] veth2-bond: left allmulticast mode
[  860.832058][ T9491] fbond: left promiscuous mode
[  860.832354][ T9491] veth1-bond: left promiscuous mode
[  860.832995][ T9491] veth2-bond: left promiscuous mode
[  860.833784][ T9491] fab-br0: port 1(fbond) entered disabled state
[  861.298881][ T9492] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  861.299671][ T9492] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  861.312161][ T9492] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  861.312973][ T9492] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  861.324767][ T9492] fbond (unregistering): Released all slaves