[  531.468780] fab-br0: port 1(fbond) entered blocking state
[  531.468868] fab-br0: port 1(fbond) entered disabled state
[  531.468936] fbond: entered allmulticast mode
[  531.469039] fbond: entered promiscuous mode
[  531.487602] veth1-bond: entered promiscuous mode
[  531.487667] veth1-bond: entered allmulticast mode
[  531.487734] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.502640] veth2-bond: entered promiscuous mode
[  531.502710] veth2-bond: entered allmulticast mode
[  531.502769] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.611702] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.611856] fab-br0: port 1(fbond) entered blocking state
[  531.611911] fab-br0: port 1(fbond) entered forwarding state
[  531.612023] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.612096] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.612175] fbond: active interface up!
[  533.036429] fbond: left allmulticast mode
[  533.036507] veth1-bond: left allmulticast mode
[  533.036548] veth2-bond: left allmulticast mode
[  533.036593] fbond: left promiscuous mode
[  533.036626] veth1-bond: left promiscuous mode
[  533.036671] veth2-bond: left promiscuous mode
[  533.036733] fab-br0: port 1(fbond) entered disabled state
[  533.076154] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  533.076252] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  533.082826] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  533.082912] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  533.094805] fbond (unregistering): Released all slaves