[  511.391363] fab-br0: port 1(fbond) entered blocking state
[  511.391486] fab-br0: port 1(fbond) entered disabled state
[  511.391569] fbond: entered allmulticast mode
[  511.391672] fbond: entered promiscuous mode
[  511.406673] veth1-bond: entered promiscuous mode
[  511.406775] veth1-bond: entered allmulticast mode
[  511.406875] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  511.417650] veth2-bond: entered promiscuous mode
[  511.417720] veth2-bond: entered allmulticast mode
[  511.417792] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  511.446050] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  511.446617] fab-br0: port 1(fbond) entered blocking state
[  511.446673] fab-br0: port 1(fbond) entered forwarding state
[  511.542108] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  511.542209] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  511.542266] fbond: active interface up!
[  512.697908] fbond: left allmulticast mode
[  512.697967] veth1-bond: left allmulticast mode
[  512.698022] veth2-bond: left allmulticast mode
[  512.698073] fbond: left promiscuous mode
[  512.698105] veth1-bond: left promiscuous mode
[  512.698155] veth2-bond: left promiscuous mode
[  512.698213] fab-br0: port 1(fbond) entered disabled state
[  512.734800] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  512.734913] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  512.745283] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  512.745399] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  512.751176] fbond (unregistering): Released all slaves