[  552.457290] fab-br0: port 1(fbond) entered blocking state
[  552.457369] fab-br0: port 1(fbond) entered disabled state
[  552.457419] fbond: entered allmulticast mode
[  552.457878] fbond: entered promiscuous mode
[  552.473833] veth1-bond: entered promiscuous mode
[  552.473895] veth1-bond: entered allmulticast mode
[  552.473962] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  552.489475] veth2-bond: entered promiscuous mode
[  552.489532] veth2-bond: entered allmulticast mode
[  552.489584] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  552.505633] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.533958] fab-br0: port 1(fbond) entered blocking state
[  552.534023] fab-br0: port 1(fbond) entered forwarding state
[  552.610630] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.610733] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  552.610805] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  552.610869] fbond: active interface up!
[  554.077008] fbond: left allmulticast mode
[  554.077071] veth1-bond: left allmulticast mode
[  554.077130] veth2-bond: left allmulticast mode
[  554.077183] fbond: left promiscuous mode
[  554.077221] veth1-bond: left promiscuous mode
[  554.077283] veth2-bond: left promiscuous mode
[  554.077360] fab-br0: port 1(fbond) entered disabled state
[  554.128163] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.128281] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.139718] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.139812] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.149675] fbond (unregistering): Released all slaves