[  537.472357] fab-br0: port 1(fbond) entered blocking state
[  537.472431] fab-br0: port 1(fbond) entered disabled state
[  537.472498] fbond: entered allmulticast mode
[  537.472605] fbond: entered promiscuous mode
[  537.486093] veth1-bond: entered promiscuous mode
[  537.486157] veth1-bond: entered allmulticast mode
[  537.486238] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.497289] veth2-bond: entered promiscuous mode
[  537.497340] veth2-bond: entered allmulticast mode
[  537.497407] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.523023] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.530184] fab-br0: port 1(fbond) entered blocking state
[  537.530276] fab-br0: port 1(fbond) entered forwarding state
[  537.627192] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.627301] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.627447] fbond: active interface up!
[  538.796860] fbond: left allmulticast mode
[  538.796921] veth1-bond: left allmulticast mode
[  538.796961] veth2-bond: left allmulticast mode
[  538.797024] fbond: left promiscuous mode
[  538.797055] veth1-bond: left promiscuous mode
[  538.797108] veth2-bond: left promiscuous mode
[  538.797169] fab-br0: port 1(fbond) entered disabled state
[  538.828993] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.829126] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.840175] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.840307] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.849092] fbond (unregistering): Released all slaves