[  522.676773] fab-br0: port 1(fbond) entered blocking state
[  522.676854] fab-br0: port 1(fbond) entered disabled state
[  522.677026] fbond: entered allmulticast mode
[  522.677133] fbond: entered promiscuous mode
[  522.690969] veth1-bond: entered promiscuous mode
[  522.691033] veth1-bond: entered allmulticast mode
[  522.691089] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  522.706079] veth2-bond: entered promiscuous mode
[  522.706153] veth2-bond: entered allmulticast mode
[  522.706212] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  522.804666] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.804795] fab-br0: port 1(fbond) entered blocking state
[  522.804834] fab-br0: port 1(fbond) entered forwarding state
[  522.899679] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  522.899788] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  522.899854] fbond: active interface up!
[  524.310088] fbond: left allmulticast mode
[  524.310151] veth1-bond: left allmulticast mode
[  524.310206] veth2-bond: left allmulticast mode
[  524.310260] fbond: left promiscuous mode
[  524.310303] veth1-bond: left promiscuous mode
[  524.310372] veth2-bond: left promiscuous mode
[  524.310446] fab-br0: port 1(fbond) entered disabled state
[  524.350910] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  524.351002] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  524.367861] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  524.368010] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  524.380757] fbond (unregistering): Released all slaves