[  529.756342] fab-br0: port 1(fbond) entered blocking state
[  529.756412] fab-br0: port 1(fbond) entered disabled state
[  529.756472] fbond: entered allmulticast mode
[  529.756572] fbond: entered promiscuous mode
[  529.772912] veth1-bond: entered promiscuous mode
[  529.772989] veth1-bond: entered allmulticast mode
[  529.773071] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  529.787330] veth2-bond: entered promiscuous mode
[  529.787435] veth2-bond: entered allmulticast mode
[  529.787503] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  529.805155] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  529.821362] fab-br0: port 1(fbond) entered blocking state
[  529.821477] fab-br0: port 1(fbond) entered forwarding state
[  529.910156] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  529.910333] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  529.910453] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  529.910546] fbond: active interface up!
[  531.363507] fbond: left allmulticast mode
[  531.363573] veth1-bond: left allmulticast mode
[  531.363630] veth2-bond: left allmulticast mode
[  531.363682] fbond: left promiscuous mode
[  531.363723] veth1-bond: left promiscuous mode
[  531.363787] veth2-bond: left promiscuous mode
[  531.363861] fab-br0: port 1(fbond) entered disabled state
[  531.400725] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  531.400891] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  531.407288] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  531.407479] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  531.424197] fbond (unregistering): Released all slaves