[  516.217843] fab-br0: port 1(fbond) entered blocking state
[  516.217958] fab-br0: port 1(fbond) entered disabled state
[  516.218065] fbond: entered allmulticast mode
[  516.218211] fbond: entered promiscuous mode
[  516.230912] veth1-bond: entered promiscuous mode
[  516.230980] veth1-bond: entered allmulticast mode
[  516.231051] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.242084] veth2-bond: entered promiscuous mode
[  516.242188] veth2-bond: entered allmulticast mode
[  516.242247] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.278174] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.278391] fab-br0: port 1(fbond) entered blocking state
[  516.278448] fab-br0: port 1(fbond) entered forwarding state
[  516.374194] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.374297] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.374374] fbond: active interface up!
[  517.545862] fbond: left allmulticast mode
[  517.545917] veth1-bond: left allmulticast mode
[  517.545954] veth2-bond: left allmulticast mode
[  517.545992] fbond: left promiscuous mode
[  517.546020] veth1-bond: left promiscuous mode
[  517.546062] veth2-bond: left promiscuous mode
[  517.546127] fab-br0: port 1(fbond) entered disabled state
[  517.575314] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.575481] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  517.593416] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  517.593617] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  517.599243] fbond (unregistering): Released all slaves