[  519.592652] fab-br0: port 1(fbond) entered blocking state
[  519.592734] fab-br0: port 1(fbond) entered disabled state
[  519.592806] fbond: entered allmulticast mode
[  519.592926] fbond: entered promiscuous mode
[  519.610416] veth1-bond: entered promiscuous mode
[  519.610491] veth1-bond: entered allmulticast mode
[  519.610550] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.620015] veth2-bond: entered promiscuous mode
[  519.620126] veth2-bond: entered allmulticast mode
[  519.620189] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.651045] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.651207] fab-br0: port 1(fbond) entered blocking state
[  519.651260] fab-br0: port 1(fbond) entered forwarding state
[  519.747061] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.747207] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.747285] fbond: active interface up!
[  520.894301] fbond: left allmulticast mode
[  520.894408] veth1-bond: left allmulticast mode
[  520.894473] veth2-bond: left allmulticast mode
[  520.894536] fbond: left promiscuous mode
[  520.894587] veth1-bond: left promiscuous mode
[  520.894659] veth2-bond: left promiscuous mode
[  520.894734] fab-br0: port 1(fbond) entered disabled state
[  520.935451] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.935582] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.954259] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.954472] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.964127] fbond (unregistering): Released all slaves