[  519.226398] fab-br0: port 1(fbond) entered blocking state
[  519.226488] fab-br0: port 1(fbond) entered disabled state
[  519.226567] fbond: entered allmulticast mode
[  519.226652] fbond: entered promiscuous mode
[  519.238516] veth1-bond: entered promiscuous mode
[  519.238587] veth1-bond: entered allmulticast mode
[  519.238672] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.248082] veth2-bond: entered promiscuous mode
[  519.248169] veth2-bond: entered allmulticast mode
[  519.248242] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.290030] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.290186] fab-br0: port 1(fbond) entered blocking state
[  519.290245] fab-br0: port 1(fbond) entered forwarding state
[  519.394081] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.394287] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.394378] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.394461] fbond: active interface up!
[  520.862051] fbond: left allmulticast mode
[  520.862140] veth1-bond: left allmulticast mode
[  520.862203] veth2-bond: left allmulticast mode
[  520.862266] fbond: left promiscuous mode
[  520.862314] veth1-bond: left promiscuous mode
[  520.862379] veth2-bond: left promiscuous mode
[  520.862449] fab-br0: port 1(fbond) entered disabled state
[  520.902443] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.902564] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.917205] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.917336] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.923134] fbond (unregistering): Released all slaves