[  511.949704] fab-br0: port 1(fbond) entered blocking state
[  511.949760] fab-br0: port 1(fbond) entered disabled state
[  511.949820] fbond: entered allmulticast mode
[  511.949896] fbond: entered promiscuous mode
[  511.963986] veth1-bond: entered promiscuous mode
[  511.964070] veth1-bond: entered allmulticast mode
[  511.964143] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  511.974312] veth2-bond: entered promiscuous mode
[  511.974369] veth2-bond: entered allmulticast mode
[  511.974426] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  512.010815] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  512.010997] fab-br0: port 1(fbond) entered blocking state
[  512.011063] fab-br0: port 1(fbond) entered forwarding state
[  512.114830] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  512.115004] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  512.115080] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  512.115140] fbond: active interface up!
[  513.491350] fbond: left allmulticast mode
[  513.491398] veth1-bond: left allmulticast mode
[  513.491435] veth2-bond: left allmulticast mode
[  513.491476] fbond: left promiscuous mode
[  513.491505] veth1-bond: left promiscuous mode
[  513.491546] veth2-bond: left promiscuous mode
[  513.491602] fab-br0: port 1(fbond) entered disabled state
[  513.515724] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  513.515859] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  513.524954] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  513.525115] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  513.530893] fbond (unregistering): Released all slaves