[  536.275876] fab-br0: port 1(fbond) entered blocking state
[  536.275954] fab-br0: port 1(fbond) entered disabled state
[  536.276012] fbond: entered allmulticast mode
[  536.276113] fbond: entered promiscuous mode
[  536.291333] veth1-bond: entered promiscuous mode
[  536.291432] veth1-bond: entered allmulticast mode
[  536.291531] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.302452] veth2-bond: entered promiscuous mode
[  536.302519] veth2-bond: entered allmulticast mode
[  536.302594] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.336045] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.336230] fab-br0: port 1(fbond) entered blocking state
[  536.336277] fab-br0: port 1(fbond) entered forwarding state
[  536.431067] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.431177] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.431243] fbond: active interface up!
[  537.591708] fbond: left allmulticast mode
[  537.591765] veth1-bond: left allmulticast mode
[  537.591816] veth2-bond: left allmulticast mode
[  537.591870] fbond: left promiscuous mode
[  537.591912] veth1-bond: left promiscuous mode
[  537.591972] veth2-bond: left promiscuous mode
[  537.592056] fab-br0: port 1(fbond) entered disabled state
[  537.639967] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.640143] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.659195] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.659380] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.674094] fbond (unregistering): Released all slaves