[  520.237501] fab-br0: port 1(fbond) entered blocking state
[  520.237577] fab-br0: port 1(fbond) entered disabled state
[  520.237634] fbond: entered allmulticast mode
[  520.237724] fbond: entered promiscuous mode
[  520.251348] veth1-bond: entered promiscuous mode
[  520.251432] veth1-bond: entered allmulticast mode
[  520.251531] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  520.265716] veth2-bond: entered promiscuous mode
[  520.265780] veth2-bond: entered allmulticast mode
[  520.265848] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  520.283525] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.306215] fab-br0: port 1(fbond) entered blocking state
[  520.306289] fab-br0: port 1(fbond) entered forwarding state
[  520.388531] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.388713] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.388848] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  520.388947] fbond: active interface up!
[  521.835912] fbond: left allmulticast mode
[  521.835964] veth1-bond: left allmulticast mode
[  521.836009] veth2-bond: left allmulticast mode
[  521.836056] fbond: left promiscuous mode
[  521.836091] veth1-bond: left promiscuous mode
[  521.836140] veth2-bond: left promiscuous mode
[  521.836206] fab-br0: port 1(fbond) entered disabled state
[  521.870802] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.870897] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.889693] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.889814] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.902611] fbond (unregistering): Released all slaves