[  529.725907] fab-br0: port 1(fbond) entered blocking state
[  529.725976] fab-br0: port 1(fbond) entered disabled state
[  529.726029] fbond: entered allmulticast mode
[  529.726115] fbond: entered promiscuous mode
[  529.745621] veth1-bond: entered promiscuous mode
[  529.745700] veth1-bond: entered allmulticast mode
[  529.745784] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  529.765608] veth2-bond: entered promiscuous mode
[  529.765679] veth2-bond: entered allmulticast mode
[  529.765744] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  529.861727] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  529.861834] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  529.861909] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  529.861968] fbond: active interface up!
[  529.862034] fab-br0: port 1(fbond) entered blocking state
[  529.862099] fab-br0: port 1(fbond) entered forwarding state
[  531.355625] fbond: left allmulticast mode
[  531.355702] veth1-bond: left allmulticast mode
[  531.355770] veth2-bond: left allmulticast mode
[  531.355826] fbond: left promiscuous mode
[  531.355868] veth1-bond: left promiscuous mode
[  531.355931] veth2-bond: left promiscuous mode
[  531.356003] fab-br0: port 1(fbond) entered disabled state
[  531.405411] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  531.405506] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  531.415903] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  531.416038] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  531.425845] fbond (unregistering): Released all slaves