[  519.223912] fab-br0: port 1(fbond) entered blocking state
[  519.224006] fab-br0: port 1(fbond) entered disabled state
[  519.224077] fbond: entered allmulticast mode
[  519.224179] fbond: entered promiscuous mode
[  519.240358] veth1-bond: entered promiscuous mode
[  519.240466] veth1-bond: entered allmulticast mode
[  519.240560] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.251875] veth2-bond: entered promiscuous mode
[  519.252019] veth2-bond: entered allmulticast mode
[  519.252132] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.275995] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.278008] fab-br0: port 1(fbond) entered blocking state
[  519.278062] fab-br0: port 1(fbond) entered forwarding state
[  519.372002] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.372158] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.372238] fbond: active interface up!
[  520.527715] fbond: left allmulticast mode
[  520.527770] veth1-bond: left allmulticast mode
[  520.527810] veth2-bond: left allmulticast mode
[  520.527852] fbond: left promiscuous mode
[  520.527899] veth1-bond: left promiscuous mode
[  520.527960] veth2-bond: left promiscuous mode
[  520.528016] fab-br0: port 1(fbond) entered disabled state
[  520.566310] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.566479] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.575147] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.575335] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.583057] fbond (unregistering): Released all slaves