[  538.719515] fab-br0: port 1(fbond) entered blocking state
[  538.719758] fab-br0: port 1(fbond) entered disabled state
[  538.719910] fbond: entered allmulticast mode
[  538.720127] fbond: entered promiscuous mode
[  538.780791] veth1-bond: entered promiscuous mode
[  538.780885] veth1-bond: entered allmulticast mode
[  538.781473] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.807444] veth2-bond: entered promiscuous mode
[  538.807562] veth2-bond: entered allmulticast mode
[  538.807722] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.894945] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.895183] fab-br0: port 1(fbond) entered blocking state
[  538.895292] fab-br0: port 1(fbond) entered forwarding state
[  538.997181] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.997531] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.997790] fbond: active interface up!
[  540.379949] fbond: left allmulticast mode
[  540.380087] veth1-bond: left allmulticast mode
[  540.380254] veth2-bond: left allmulticast mode
[  540.380382] fbond: left promiscuous mode
[  540.380476] veth1-bond: left promiscuous mode
[  540.380613] veth2-bond: left promiscuous mode
[  540.380764] fab-br0: port 1(fbond) entered disabled state
[  540.429197] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  540.429450] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  540.446332] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  540.446667] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  540.456223] fbond (unregistering): Released all slaves