[  536.972079] fab-br0: port 1(fbond) entered blocking state
[  536.972153] fab-br0: port 1(fbond) entered disabled state
[  536.972234] fbond: entered allmulticast mode
[  536.972336] fbond: entered promiscuous mode
[  536.983676] veth1-bond: entered promiscuous mode
[  536.983734] veth1-bond: entered allmulticast mode
[  536.983793] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.992841] veth2-bond: entered promiscuous mode
[  536.992894] veth2-bond: entered allmulticast mode
[  536.992942] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.039219] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.039377] fab-br0: port 1(fbond) entered blocking state
[  537.039426] fab-br0: port 1(fbond) entered forwarding state
[  537.135267] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.135457] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.135532] fbond: active interface up!
[  538.247917] fbond: left allmulticast mode
[  538.247973] veth1-bond: left allmulticast mode
[  538.248020] veth2-bond: left allmulticast mode
[  538.248062] fbond: left promiscuous mode
[  538.248092] veth1-bond: left promiscuous mode
[  538.248136] veth2-bond: left promiscuous mode
[  538.248198] fab-br0: port 1(fbond) entered disabled state
[  538.280598] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.280716] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.289315] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.289419] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.305247] fbond (unregistering): Released all slaves