[  529.640934] fab-br0: port 1(fbond) entered blocking state
[  529.641048] fab-br0: port 1(fbond) entered disabled state
[  529.641549] fbond: entered allmulticast mode
[  529.641702] fbond: entered promiscuous mode
[  529.660498] veth1-bond: entered promiscuous mode
[  529.660574] veth1-bond: entered allmulticast mode
[  529.660656] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  529.678543] veth2-bond: entered promiscuous mode
[  529.678638] veth2-bond: entered allmulticast mode
[  529.678713] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  529.780785] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  529.780911] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  529.780985] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  529.781061] fbond: active interface up!
[  529.781276] fab-br0: port 1(fbond) entered blocking state
[  529.781335] fab-br0: port 1(fbond) entered forwarding state
[  531.247872] fbond: left allmulticast mode
[  531.247951] veth1-bond: left allmulticast mode
[  531.247989] veth2-bond: left allmulticast mode
[  531.248027] fbond: left promiscuous mode
[  531.248054] veth1-bond: left promiscuous mode
[  531.248095] veth2-bond: left promiscuous mode
[  531.248148] fab-br0: port 1(fbond) entered disabled state
[  531.288177] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  531.288285] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  531.300989] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  531.301163] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  531.310906] fbond (unregistering): Released all slaves