[  513.233668] fab-br0: port 1(fbond) entered blocking state
[  513.233733] fab-br0: port 1(fbond) entered disabled state
[  513.233786] fbond: entered allmulticast mode
[  513.233881] fbond: entered promiscuous mode
[  513.247269] veth1-bond: entered promiscuous mode
[  513.247350] veth1-bond: entered allmulticast mode
[  513.247430] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  513.257924] veth2-bond: entered promiscuous mode
[  513.257999] veth2-bond: entered allmulticast mode
[  513.258058] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  513.285012] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  513.288488] fab-br0: port 1(fbond) entered blocking state
[  513.288541] fab-br0: port 1(fbond) entered forwarding state
[  513.389029] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  513.389146] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  513.389203] fbond: active interface up!
[  514.521514] fbond: left allmulticast mode
[  514.521601] veth1-bond: left allmulticast mode
[  514.521664] veth2-bond: left allmulticast mode
[  514.521716] fbond: left promiscuous mode
[  514.521760] veth1-bond: left promiscuous mode
[  514.521830] veth2-bond: left promiscuous mode
[  514.521906] fab-br0: port 1(fbond) entered disabled state
[  514.562667] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  514.562785] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  514.572124] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  514.572229] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  514.580047] fbond (unregistering): Released all slaves