[  517.072536] fab-br0: port 1(fbond) entered blocking state
[  517.073387] fab-br0: port 1(fbond) entered disabled state
[  517.073472] fbond: entered allmulticast mode
[  517.073613] fbond: entered promiscuous mode
[  517.138870] veth1-bond: entered promiscuous mode
[  517.139061] veth1-bond: entered allmulticast mode
[  517.139636] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.190743] veth2-bond: entered promiscuous mode
[  517.190879] veth2-bond: entered allmulticast mode
[  517.190982] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.318067] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.318507] fab-br0: port 1(fbond) entered blocking state
[  517.318592] fab-br0: port 1(fbond) entered forwarding state
[  517.321096] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.321491] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.321743] fbond: active interface up!
[  518.706682] fbond: left allmulticast mode
[  518.706826] veth1-bond: left allmulticast mode
[  518.706914] veth2-bond: left allmulticast mode
[  518.707003] fbond: left promiscuous mode
[  518.707064] veth1-bond: left promiscuous mode
[  518.707147] veth2-bond: left promiscuous mode
[  518.707242] fab-br0: port 1(fbond) entered disabled state
[  518.759301] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.759629] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.775354] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.775714] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.782251] fbond (unregistering): Released all slaves