[  556.363885] fab-br0: port 1(fbond) entered blocking state
[  556.363957] fab-br0: port 1(fbond) entered disabled state
[  556.364024] fbond: entered allmulticast mode
[  556.364111] fbond: entered promiscuous mode
[  556.380494] veth1-bond: entered promiscuous mode
[  556.380576] veth1-bond: entered allmulticast mode
[  556.380651] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  556.394552] veth2-bond: entered promiscuous mode
[  556.394628] veth2-bond: entered allmulticast mode
[  556.394695] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  556.510426] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  556.510563] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  556.510653] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  556.510735] fbond: active interface up!
[  556.510818] fab-br0: port 1(fbond) entered blocking state
[  556.510872] fab-br0: port 1(fbond) entered forwarding state
[  558.012564] fbond: left allmulticast mode
[  558.012618] veth1-bond: left allmulticast mode
[  558.012657] veth2-bond: left allmulticast mode
[  558.012695] fbond: left promiscuous mode
[  558.012727] veth1-bond: left promiscuous mode
[  558.012766] veth2-bond: left promiscuous mode
[  558.012816] fab-br0: port 1(fbond) entered disabled state
[  558.046787] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  558.046882] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  558.053531] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  558.053657] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  558.061461] fbond (unregistering): Released all slaves