[  517.954869] fab-br0: port 1(fbond) entered blocking state
[  517.954981] fab-br0: port 1(fbond) entered disabled state
[  517.955096] fbond: entered allmulticast mode
[  517.955233] fbond: entered promiscuous mode
[  517.971518] veth1-bond: entered promiscuous mode
[  517.971601] veth1-bond: entered allmulticast mode
[  517.971739] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.984977] veth2-bond: entered promiscuous mode
[  517.985051] veth2-bond: entered allmulticast mode
[  517.985143] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.998493] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.020816] fab-br0: port 1(fbond) entered blocking state
[  518.020887] fab-br0: port 1(fbond) entered forwarding state
[  518.102093] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.102257] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.102371] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.102466] fbond: active interface up!
[  519.551914] fbond: left allmulticast mode
[  519.552002] veth1-bond: left allmulticast mode
[  519.552057] veth2-bond: left allmulticast mode
[  519.552137] fbond: left promiscuous mode
[  519.552182] veth1-bond: left promiscuous mode
[  519.552245] veth2-bond: left promiscuous mode
[  519.552313] fab-br0: port 1(fbond) entered disabled state
[  519.576108] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.576231] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.595284] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.595421] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.610195] fbond (unregistering): Released all slaves