[  518.360961] fab-br0: port 1(fbond) entered blocking state
[  518.361043] fab-br0: port 1(fbond) entered disabled state
[  518.361126] fbond: entered allmulticast mode
[  518.361246] fbond: entered promiscuous mode
[  518.374531] veth1-bond: entered promiscuous mode
[  518.374595] veth1-bond: entered allmulticast mode
[  518.374663] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.384789] veth2-bond: entered promiscuous mode
[  518.384857] veth2-bond: entered allmulticast mode
[  518.384908] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.421112] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.421347] fab-br0: port 1(fbond) entered blocking state
[  518.421405] fab-br0: port 1(fbond) entered forwarding state
[  518.517258] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.517389] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.517448] fbond: active interface up!
[  519.647837] fbond: left allmulticast mode
[  519.647893] veth1-bond: left allmulticast mode
[  519.647945] veth2-bond: left allmulticast mode
[  519.647991] fbond: left promiscuous mode
[  519.648022] veth1-bond: left promiscuous mode
[  519.648079] veth2-bond: left promiscuous mode
[  519.648153] fab-br0: port 1(fbond) entered disabled state
[  519.672859] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.673001] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.696297] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.696477] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.706228] fbond (unregistering): Released all slaves