[  519.299443] fab-br0: port 1(fbond) entered blocking state
[  519.299535] fab-br0: port 1(fbond) entered disabled state
[  519.299619] fbond: entered allmulticast mode
[  519.299783] fbond: entered promiscuous mode
[  519.317854] veth1-bond: entered promiscuous mode
[  519.317926] veth1-bond: entered allmulticast mode
[  519.318000] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.335249] veth2-bond: entered promiscuous mode
[  519.335317] veth2-bond: entered allmulticast mode
[  519.335378] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.426724] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.426807] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.426877] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.426932] fbond: active interface up!
[  519.426996] fab-br0: port 1(fbond) entered blocking state
[  519.427038] fab-br0: port 1(fbond) entered forwarding state
[  520.529195] fbond: left allmulticast mode
[  520.529248] veth1-bond: left allmulticast mode
[  520.529282] veth2-bond: left allmulticast mode
[  520.529315] fbond: left promiscuous mode
[  520.529346] veth1-bond: left promiscuous mode
[  520.529389] veth2-bond: left promiscuous mode
[  520.529449] fab-br0: port 1(fbond) entered disabled state
[  520.566429] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.566513] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.588895] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.589013] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.598803] fbond (unregistering): Released all slaves