[  535.425941] fab-br0: port 1(fbond) entered blocking state
[  535.426057] fab-br0: port 1(fbond) entered disabled state
[  535.426128] fbond: entered allmulticast mode
[  535.426243] fbond: entered promiscuous mode
[  535.438271] veth1-bond: entered promiscuous mode
[  535.438334] veth1-bond: entered allmulticast mode
[  535.438403] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  535.448550] veth2-bond: entered promiscuous mode
[  535.448614] veth2-bond: entered allmulticast mode
[  535.448674] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  535.487723] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  535.487896] fab-br0: port 1(fbond) entered blocking state
[  535.487938] fab-br0: port 1(fbond) entered forwarding state
[  535.591744] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  535.591913] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  535.591984] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  535.592041] fbond: active interface up!
[  536.804655] fbond: left allmulticast mode
[  536.804769] veth1-bond: left allmulticast mode
[  536.804825] veth2-bond: left allmulticast mode
[  536.804879] fbond: left promiscuous mode
[  536.804923] veth1-bond: left promiscuous mode
[  536.804993] veth2-bond: left promiscuous mode
[  536.805066] fab-br0: port 1(fbond) entered disabled state
[  536.834955] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  536.835092] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  536.840840] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  536.840965] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  536.848789] fbond (unregistering): Released all slaves