[  537.293701] fab-br0: port 1(fbond) entered blocking state
[  537.293813] fab-br0: port 1(fbond) entered disabled state
[  537.293879] fbond: entered allmulticast mode
[  537.293988] fbond: entered promiscuous mode
[  537.305211] veth1-bond: entered promiscuous mode
[  537.305352] veth1-bond: entered allmulticast mode
[  537.305455] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.315026] veth2-bond: entered promiscuous mode
[  537.315112] veth2-bond: entered allmulticast mode
[  537.315181] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.360266] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.360442] fab-br0: port 1(fbond) entered blocking state
[  537.360486] fab-br0: port 1(fbond) entered forwarding state
[  537.456349] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.456483] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.456542] fbond: active interface up!
[  538.590148] fbond: left allmulticast mode
[  538.590214] veth1-bond: left allmulticast mode
[  538.590278] veth2-bond: left allmulticast mode
[  538.590323] fbond: left promiscuous mode
[  538.590354] veth1-bond: left promiscuous mode
[  538.590407] veth2-bond: left promiscuous mode
[  538.590469] fab-br0: port 1(fbond) entered disabled state
[  538.622410] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.622554] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.636438] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.636626] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.649349] fbond (unregistering): Released all slaves