[  536.326453] fab-br0: port 1(fbond) entered blocking state
[  536.326516] fab-br0: port 1(fbond) entered disabled state
[  536.326574] fbond: entered allmulticast mode
[  536.326658] fbond: entered promiscuous mode
[  536.337122] veth1-bond: entered promiscuous mode
[  536.337210] veth1-bond: entered allmulticast mode
[  536.337278] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.346726] veth2-bond: entered promiscuous mode
[  536.346798] veth2-bond: entered allmulticast mode
[  536.346868] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.383132] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.383291] fab-br0: port 1(fbond) entered blocking state
[  536.383336] fab-br0: port 1(fbond) entered forwarding state
[  536.487163] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.487352] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.487449] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.487532] fbond: active interface up!
[  537.879690] fbond: left allmulticast mode
[  537.879780] veth1-bond: left allmulticast mode
[  537.879878] veth2-bond: left allmulticast mode
[  537.879934] fbond: left promiscuous mode
[  537.879982] veth1-bond: left promiscuous mode
[  537.880049] veth2-bond: left promiscuous mode
[  537.880162] fab-br0: port 1(fbond) entered disabled state
[  537.908128] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.908254] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.926290] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.926403] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.936210] fbond (unregistering): Released all slaves