[  526.506283] fab-br0: port 1(fbond) entered blocking state
[  526.506346] fab-br0: port 1(fbond) entered disabled state
[  526.506400] fbond: entered allmulticast mode
[  526.506481] fbond: entered promiscuous mode
[  526.523787] veth1-bond: entered promiscuous mode
[  526.523846] veth1-bond: entered allmulticast mode
[  526.523902] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.539339] veth2-bond: entered promiscuous mode
[  526.539398] veth2-bond: entered allmulticast mode
[  526.539448] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  526.648802] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  526.648923] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  526.648984] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  526.649045] fbond: active interface up!
[  526.649120] fab-br0: port 1(fbond) entered blocking state
[  526.649159] fab-br0: port 1(fbond) entered forwarding state
[  528.159599] fbond: left allmulticast mode
[  528.159685] veth1-bond: left allmulticast mode
[  528.159725] veth2-bond: left allmulticast mode
[  528.159771] fbond: left promiscuous mode
[  528.159805] veth1-bond: left promiscuous mode
[  528.159853] veth2-bond: left promiscuous mode
[  528.159905] fab-br0: port 1(fbond) entered disabled state
[  528.203712] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.203821] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.218037] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.218155] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.223903] fbond (unregistering): Released all slaves