[  527.968671] fab-br0: port 1(fbond) entered blocking state
[  527.968750] fab-br0: port 1(fbond) entered disabled state
[  527.968825] fbond: entered allmulticast mode
[  527.968934] fbond: entered promiscuous mode
[  527.989490] veth1-bond: entered promiscuous mode
[  527.989569] veth1-bond: entered allmulticast mode
[  527.989642] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  528.007202] veth2-bond: entered promiscuous mode
[  528.007277] veth2-bond: entered allmulticast mode
[  528.007339] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  528.106586] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  528.106741] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  528.106827] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  528.106907] fbond: active interface up!
[  528.106982] fab-br0: port 1(fbond) entered blocking state
[  528.107036] fab-br0: port 1(fbond) entered forwarding state
[  529.595435] fbond: left allmulticast mode
[  529.595499] veth1-bond: left allmulticast mode
[  529.595556] veth2-bond: left allmulticast mode
[  529.595610] fbond: left promiscuous mode
[  529.595648] veth1-bond: left promiscuous mode
[  529.595699] veth2-bond: left promiscuous mode
[  529.595765] fab-br0: port 1(fbond) entered disabled state
[  529.649918] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  529.650033] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  529.661765] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  529.661896] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  529.670671] fbond (unregistering): Released all slaves