[  526.874656] fab-br0: port 1(fbond) entered blocking state
[  526.874716] fab-br0: port 1(fbond) entered disabled state
[  526.874772] fbond: entered allmulticast mode
[  526.874858] fbond: entered promiscuous mode
[  526.891459] veth1-bond: entered promiscuous mode
[  526.891539] veth1-bond: entered allmulticast mode
[  526.891618] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.908500] veth2-bond: entered promiscuous mode
[  526.908571] veth2-bond: entered allmulticast mode
[  526.908636] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  527.012643] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  527.012798] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  527.012894] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  527.012990] fbond: active interface up!
[  527.013087] fab-br0: port 1(fbond) entered blocking state
[  527.013143] fab-br0: port 1(fbond) entered forwarding state
[  528.507425] fbond: left allmulticast mode
[  528.507490] veth1-bond: left allmulticast mode
[  528.507541] veth2-bond: left allmulticast mode
[  528.507592] fbond: left promiscuous mode
[  528.507635] veth1-bond: left promiscuous mode
[  528.507693] veth2-bond: left promiscuous mode
[  528.507758] fab-br0: port 1(fbond) entered disabled state
[  528.553886] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.554001] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.561831] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.561957] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.567752] fbond (unregistering): Released all slaves