[  542.278248] fab-br0: port 1(fbond) entered blocking state
[  542.278330] fab-br0: port 1(fbond) entered disabled state
[  542.278404] fbond: entered allmulticast mode
[  542.278548] fbond: entered promiscuous mode
[  542.295625] veth1-bond: entered promiscuous mode
[  542.295746] veth1-bond: entered allmulticast mode
[  542.295849] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  542.306157] veth2-bond: entered promiscuous mode
[  542.306241] veth2-bond: entered allmulticast mode
[  542.306315] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  542.335551] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  542.335772] fab-br0: port 1(fbond) entered blocking state
[  542.335848] fab-br0: port 1(fbond) entered forwarding state
[  542.438576] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  542.438740] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  542.438834] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  542.438925] fbond: active interface up!
[  543.619295] fbond: left allmulticast mode
[  543.619396] veth1-bond: left allmulticast mode
[  543.619468] veth2-bond: left allmulticast mode
[  543.619548] fbond: left promiscuous mode
[  543.619604] veth1-bond: left promiscuous mode
[  543.619681] veth2-bond: left promiscuous mode
[  543.619769] fab-br0: port 1(fbond) entered disabled state
[  543.661773] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  543.661914] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  543.669672] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  543.669839] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  543.684632] fbond (unregistering): Released all slaves