[  518.349863] fab-br0: port 1(fbond) entered blocking state
[  518.349984] fab-br0: port 1(fbond) entered disabled state
[  518.350071] fbond: entered allmulticast mode
[  518.350206] fbond: entered promiscuous mode
[  518.362187] veth1-bond: entered promiscuous mode
[  518.362307] veth1-bond: entered allmulticast mode
[  518.362405] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.372833] veth2-bond: entered promiscuous mode
[  518.372904] veth2-bond: entered allmulticast mode
[  518.372979] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.407097] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.407277] fab-br0: port 1(fbond) entered blocking state
[  518.407346] fab-br0: port 1(fbond) entered forwarding state
[  518.511185] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.511356] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.511446] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.511526] fbond: active interface up!
[  519.886267] fbond: left allmulticast mode
[  519.886336] veth1-bond: left allmulticast mode
[  519.886394] veth2-bond: left allmulticast mode
[  519.886455] fbond: left promiscuous mode
[  519.886500] veth1-bond: left promiscuous mode
[  519.886563] veth2-bond: left promiscuous mode
[  519.886640] fab-br0: port 1(fbond) entered disabled state
[  519.925436] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.925549] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.937215] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.937373] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.945166] fbond (unregistering): Released all slaves