[  526.801577] fab-br0: port 1(fbond) entered blocking state
[  526.801661] fab-br0: port 1(fbond) entered disabled state
[  526.801733] fbond: entered allmulticast mode
[  526.801832] fbond: entered promiscuous mode
[  526.816798] veth1-bond: entered promiscuous mode
[  526.816861] veth1-bond: entered allmulticast mode
[  526.816923] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.831993] veth2-bond: entered promiscuous mode
[  526.832057] veth2-bond: entered allmulticast mode
[  526.832111] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  526.951623] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  526.951747] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  526.951804] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  526.951967] fbond: active interface up!
[  526.952029] fab-br0: port 1(fbond) entered blocking state
[  526.952091] fab-br0: port 1(fbond) entered forwarding state
[  528.373050] fbond: left allmulticast mode
[  528.373101] veth1-bond: left allmulticast mode
[  528.373144] veth2-bond: left allmulticast mode
[  528.373181] fbond: left promiscuous mode
[  528.373208] veth1-bond: left promiscuous mode
[  528.373253] veth2-bond: left promiscuous mode
[  528.373306] fab-br0: port 1(fbond) entered disabled state
[  528.410187] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.410294] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.429758] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.429915] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.439690] fbond (unregistering): Released all slaves