[  517.914514] fab-br0: port 1(fbond) entered blocking state
[  517.914570] fab-br0: port 1(fbond) entered disabled state
[  517.914617] fbond: entered allmulticast mode
[  517.914701] fbond: entered promiscuous mode
[  517.930101] veth1-bond: entered promiscuous mode
[  517.930170] veth1-bond: entered allmulticast mode
[  517.930231] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.943547] veth2-bond: entered promiscuous mode
[  517.943637] veth2-bond: entered allmulticast mode
[  517.943722] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.967106] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.978941] fab-br0: port 1(fbond) entered blocking state
[  517.978991] fab-br0: port 1(fbond) entered forwarding state
[  518.064170] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.064372] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.064490] fbond: active interface up!
[  519.123834] fbond: left allmulticast mode
[  519.123952] veth1-bond: left allmulticast mode
[  519.124012] veth2-bond: left allmulticast mode
[  519.124065] fbond: left promiscuous mode
[  519.124133] veth1-bond: left promiscuous mode
[  519.124195] veth2-bond: left promiscuous mode
[  519.124277] fab-br0: port 1(fbond) entered disabled state
[  519.162899] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.162988] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.175269] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.175397] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.189199] fbond (unregistering): Released all slaves