[  537.324330] fab-br0: port 1(fbond) entered blocking state
[  537.324413] fab-br0: port 1(fbond) entered disabled state
[  537.324515] fbond: entered allmulticast mode
[  537.324660] fbond: entered promiscuous mode
[  537.340735] veth1-bond: entered promiscuous mode
[  537.340814] veth1-bond: entered allmulticast mode
[  537.340883] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.352758] veth2-bond: entered promiscuous mode
[  537.352850] veth2-bond: entered allmulticast mode
[  537.352923] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.374110] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.387344] fab-br0: port 1(fbond) entered blocking state
[  537.387419] fab-br0: port 1(fbond) entered forwarding state
[  537.477150] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.477294] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.477393] fbond: active interface up!
[  538.546619] fbond: left allmulticast mode
[  538.546704] veth1-bond: left allmulticast mode
[  538.546756] veth2-bond: left allmulticast mode
[  538.546817] fbond: left promiscuous mode
[  538.546867] veth1-bond: left promiscuous mode
[  538.546937] veth2-bond: left promiscuous mode
[  538.547011] fab-br0: port 1(fbond) entered disabled state
[  538.587720] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.587847] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.596291] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.596445] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.606189] fbond (unregistering): Released all slaves