[  650.299038] fab-br0: port 1(fbond) entered blocking state
[  650.299123] fab-br0: port 1(fbond) entered disabled state
[  650.299261] fbond: entered allmulticast mode
[  650.299364] fbond: entered promiscuous mode
[  650.312012] veth1-bond: entered promiscuous mode
[  650.312084] veth1-bond: entered allmulticast mode
[  650.312141] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  650.322071] veth2-bond: entered promiscuous mode
[  650.322130] veth2-bond: entered allmulticast mode
[  650.322187] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  650.357513] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  650.357716] fab-br0: port 1(fbond) entered blocking state
[  650.357765] fab-br0: port 1(fbond) entered forwarding state
[  650.453547] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  650.453707] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  650.453795] fbond: active interface up!
[  651.608606] fbond: left allmulticast mode
[  651.608662] veth1-bond: left allmulticast mode
[  651.608706] veth2-bond: left allmulticast mode
[  651.608751] fbond: left promiscuous mode
[  651.608782] veth1-bond: left promiscuous mode
[  651.608834] veth2-bond: left promiscuous mode
[  651.608893] fab-br0: port 1(fbond) entered disabled state
[  651.664818] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  651.664903] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  651.673600] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  651.673698] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  651.686570] fbond (unregistering): Released all slaves