[  539.279949] fab-br0: port 1(fbond) entered blocking state
[  539.280028] fab-br0: port 1(fbond) entered disabled state
[  539.280177] fbond: entered allmulticast mode
[  539.280423] fbond: entered promiscuous mode
[  539.295919] veth1-bond: entered promiscuous mode
[  539.296058] veth1-bond: entered allmulticast mode
[  539.296151] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  539.307094] veth2-bond: entered promiscuous mode
[  539.307191] veth2-bond: entered allmulticast mode
[  539.307270] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  539.336091] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.336281] fab-br0: port 1(fbond) entered blocking state
[  539.336336] fab-br0: port 1(fbond) entered forwarding state
[  539.433119] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  539.433222] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  539.433289] fbond: active interface up!
[  540.577365] fbond: left allmulticast mode
[  540.577425] veth1-bond: left allmulticast mode
[  540.577463] veth2-bond: left allmulticast mode
[  540.577511] fbond: left promiscuous mode
[  540.577540] veth1-bond: left promiscuous mode
[  540.577581] veth2-bond: left promiscuous mode
[  540.577634] fab-br0: port 1(fbond) entered disabled state
[  540.603842] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  540.603946] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  540.623251] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  540.623412] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  540.633155] fbond (unregistering): Released all slaves