[  519.096340] fab-br0: port 1(fbond) entered blocking state
[  519.096465] fab-br0: port 1(fbond) entered disabled state
[  519.096539] fbond: entered allmulticast mode
[  519.096659] fbond: entered promiscuous mode
[  519.108172] veth1-bond: entered promiscuous mode
[  519.108272] veth1-bond: entered allmulticast mode
[  519.108377] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.122546] veth2-bond: entered promiscuous mode
[  519.122607] veth2-bond: entered allmulticast mode
[  519.122662] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.157051] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.157233] fab-br0: port 1(fbond) entered blocking state
[  519.157291] fab-br0: port 1(fbond) entered forwarding state
[  519.254062] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.254186] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.254249] fbond: active interface up!
[  520.407904] fbond: left allmulticast mode
[  520.407961] veth1-bond: left allmulticast mode
[  520.408007] veth2-bond: left allmulticast mode
[  520.408054] fbond: left promiscuous mode
[  520.408084] veth1-bond: left promiscuous mode
[  520.408129] veth2-bond: left promiscuous mode
[  520.408184] fab-br0: port 1(fbond) entered disabled state
[  520.455282] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.455385] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.473223] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.473372] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.483144] fbond (unregistering): Released all slaves