[  548.906124] fab-br0: port 1(fbond) entered blocking state
[  548.906198] fab-br0: port 1(fbond) entered disabled state
[  548.906265] fbond: entered allmulticast mode
[  548.906354] fbond: entered promiscuous mode
[  548.923934] veth1-bond: entered promiscuous mode
[  548.924001] veth1-bond: entered allmulticast mode
[  548.924058] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  548.938796] veth2-bond: entered promiscuous mode
[  548.938868] veth2-bond: entered allmulticast mode
[  548.938921] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  549.055734] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  549.055868] fab-br0: port 1(fbond) entered blocking state
[  549.055906] fab-br0: port 1(fbond) entered forwarding state
[  549.055982] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  549.056034] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  549.056085] fbond: active interface up!
[  550.600543] fbond: left allmulticast mode
[  550.600595] veth1-bond: left allmulticast mode
[  550.600638] veth2-bond: left allmulticast mode
[  550.600675] fbond: left promiscuous mode
[  550.600713] veth1-bond: left promiscuous mode
[  550.600760] veth2-bond: left promiscuous mode
[  550.600815] fab-br0: port 1(fbond) entered disabled state
[  550.630843] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  550.630939] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  550.642811] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  550.642919] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  550.648749] fbond (unregistering): Released all slaves