[  849.713569][ T9487] fab-br0: port 1(fbond) entered blocking state
[  849.713885][ T9487] fab-br0: port 1(fbond) entered disabled state
[  849.714558][ T9487] fbond: entered allmulticast mode
[  849.725371][ T9487] fbond: entered promiscuous mode
[  849.851551][ T9489] veth1-bond: entered promiscuous mode
[  849.852039][ T9489] veth1-bond: entered allmulticast mode
[  849.853471][ T9489] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  849.936809][ T9490] veth2-bond: entered promiscuous mode
[  849.937239][ T9490] veth2-bond: entered allmulticast mode
[  849.937765][ T9490] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  850.094265][ T9036] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  850.200013][ T9036] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  850.201242][ T9036] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  850.201776][ T9036] fbond: active interface up!
[  850.221463][ T9493] fab-br0: port 1(fbond) entered blocking state
[  850.221788][ T9493] fab-br0: port 1(fbond) entered forwarding state
[  852.836124][ T9536] fbond: left allmulticast mode
[  852.836473][ T9536] veth1-bond: left allmulticast mode
[  852.836713][ T9536] veth2-bond: left allmulticast mode
[  852.836937][ T9536] fbond: left promiscuous mode
[  852.837134][ T9536] veth1-bond: left promiscuous mode
[  852.837859][ T9536] veth2-bond: left promiscuous mode
[  852.838353][ T9536] fab-br0: port 1(fbond) entered disabled state
[  853.322602][ T9537] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  853.323403][ T9537] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  853.347771][ T9537] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  853.348537][ T9537] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  853.368115][ T9537] fbond (unregistering): Released all slaves