[  548.890379] fab-br0: port 1(fbond) entered blocking state
[  548.890435] fab-br0: port 1(fbond) entered disabled state
[  548.890481] fbond: entered allmulticast mode
[  548.890552] fbond: entered promiscuous mode
[  548.905572] veth1-bond: entered promiscuous mode
[  548.905627] veth1-bond: entered allmulticast mode
[  548.905683] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  548.919190] veth2-bond: entered promiscuous mode
[  548.919262] veth2-bond: entered allmulticast mode
[  548.919344] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  548.943234] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  548.958641] fab-br0: port 1(fbond) entered blocking state
[  548.958703] fab-br0: port 1(fbond) entered forwarding state
[  549.039259] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  549.039377] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  549.039424] fbond: active interface up!
[  550.226397] fbond: left allmulticast mode
[  550.226452] veth1-bond: left allmulticast mode
[  550.226498] veth2-bond: left allmulticast mode
[  550.226537] fbond: left promiscuous mode
[  550.226565] veth1-bond: left promiscuous mode
[  550.226611] veth2-bond: left promiscuous mode
[  550.226665] fab-br0: port 1(fbond) entered disabled state
[  550.255863] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  550.255961] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  550.264379] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  550.264489] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  550.270292] fbond (unregistering): Released all slaves