[  850.072220][ T9442] fab-br0: port 1(fbond) entered blocking state
[  850.072479][ T9442] fab-br0: port 1(fbond) entered disabled state
[  850.072735][ T9442] fbond: entered allmulticast mode
[  850.074305][ T9442] fbond: entered promiscuous mode
[  850.218827][ T9444] veth1-bond: entered promiscuous mode
[  850.220051][ T9444] veth1-bond: entered allmulticast mode
[  850.221403][ T9444] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  850.314235][ T9445] veth2-bond: entered promiscuous mode
[  850.314791][ T9445] veth2-bond: entered allmulticast mode
[  850.315642][ T9445] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  850.495180][ T8487] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  850.583165][ T9448] fab-br0: port 1(fbond) entered blocking state
[  850.583482][ T9448] fab-br0: port 1(fbond) entered forwarding state
[  850.598797][ T8487] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  850.599774][ T8487] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  850.600154][ T8487] fbond: active interface up!
[  853.240253][ T9491] fbond: left allmulticast mode
[  853.240546][ T9491] veth1-bond: left allmulticast mode
[  853.240742][ T9491] veth2-bond: left allmulticast mode
[  853.240944][ T9491] fbond: left promiscuous mode
[  853.241426][ T9491] veth1-bond: left promiscuous mode
[  853.241829][ T9491] veth2-bond: left promiscuous mode
[  853.242350][ T9491] fab-br0: port 1(fbond) entered disabled state
[  853.589423][ T9492] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  853.590145][ T9492] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  853.603959][ T9492] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  853.605048][ T9492] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  853.629730][ T9492] fbond (unregistering): Released all slaves