[  551.204753] fab-br0: port 1(fbond) entered blocking state
[  551.204821] fab-br0: port 1(fbond) entered disabled state
[  551.204896] fbond: entered allmulticast mode
[  551.204993] fbond: entered promiscuous mode
[  551.220554] veth1-bond: entered promiscuous mode
[  551.220635] veth1-bond: entered allmulticast mode
[  551.220703] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  551.236774] veth2-bond: entered promiscuous mode
[  551.236854] veth2-bond: entered allmulticast mode
[  551.236910] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  551.254572] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.281847] fab-br0: port 1(fbond) entered blocking state
[  551.281917] fab-br0: port 1(fbond) entered forwarding state
[  551.349607] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  551.349724] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  551.349828] fbond: active interface up!
[  552.563291] fbond: left allmulticast mode
[  552.563350] veth1-bond: left allmulticast mode
[  552.563396] veth2-bond: left allmulticast mode
[  552.563442] fbond: left promiscuous mode
[  552.563483] veth1-bond: left promiscuous mode
[  552.563535] veth2-bond: left promiscuous mode
[  552.563604] fab-br0: port 1(fbond) entered disabled state
[  552.608498] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  552.608593] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  552.619671] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  552.619801] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  552.630626] fbond (unregistering): Released all slaves