[  720.613352] fab-br0: port 1(fbond) entered blocking state
[  720.613498] fab-br0: port 1(fbond) entered disabled state
[  720.613597] fbond: entered allmulticast mode
[  720.613719] fbond: entered promiscuous mode
[  720.624385] veth1-bond: entered promiscuous mode
[  720.624442] veth1-bond: entered allmulticast mode
[  720.624506] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  720.634208] veth2-bond: entered promiscuous mode
[  720.634272] veth2-bond: entered allmulticast mode
[  720.634324] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  720.670017] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  720.670166] fab-br0: port 1(fbond) entered blocking state
[  720.670210] fab-br0: port 1(fbond) entered forwarding state
[  720.774015] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  720.775040] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  720.775122] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  720.775182] fbond: active interface up!
[  722.025058] fbond: left allmulticast mode
[  722.025135] veth1-bond: left allmulticast mode
[  722.025186] veth2-bond: left allmulticast mode
[  722.025238] fbond: left promiscuous mode
[  722.025277] veth1-bond: left promiscuous mode
[  722.025334] veth2-bond: left promiscuous mode
[  722.025400] fab-br0: port 1(fbond) entered disabled state
[  722.076273] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  722.076378] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  722.090172] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  722.090340] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  722.100102] fbond (unregistering): Released all slaves