[  752.614318] fab-br0: port 1(fbond) entered blocking state
[  752.614395] fab-br0: port 1(fbond) entered disabled state
[  752.614455] fbond: entered allmulticast mode
[  752.614556] fbond: entered promiscuous mode
[  752.627089] veth1-bond: entered promiscuous mode
[  752.627195] veth1-bond: entered allmulticast mode
[  752.627294] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  752.638284] veth2-bond: entered promiscuous mode
[  752.638351] veth2-bond: entered allmulticast mode
[  752.638410] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  752.662015] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  752.669635] fab-br0: port 1(fbond) entered blocking state
[  752.669729] fab-br0: port 1(fbond) entered forwarding state
[  752.765037] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  752.765192] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  752.765267] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  752.765326] fbond: active interface up!
[  754.049190] fbond: left allmulticast mode
[  754.049265] veth1-bond: left allmulticast mode
[  754.049355] veth2-bond: left allmulticast mode
[  754.049417] fbond: left promiscuous mode
[  754.049470] veth1-bond: left promiscuous mode
[  754.049545] veth2-bond: left promiscuous mode
[  754.049633] fab-br0: port 1(fbond) entered disabled state
[  754.078269] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  754.078393] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  754.086128] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  754.086288] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  754.098104] fbond (unregistering): Released all slaves