[  537.561985] fab-br0: port 1(fbond) entered blocking state
[  537.562050] fab-br0: port 1(fbond) entered disabled state
[  537.562103] fbond: entered allmulticast mode
[  537.562194] fbond: entered promiscuous mode
[  537.574954] veth1-bond: entered promiscuous mode
[  537.575040] veth1-bond: entered allmulticast mode
[  537.575111] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.585846] veth2-bond: entered promiscuous mode
[  537.585915] veth2-bond: entered allmulticast mode
[  537.585971] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.620901] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.621037] fab-br0: port 1(fbond) entered blocking state
[  537.621079] fab-br0: port 1(fbond) entered forwarding state
[  537.717958] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.718101] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.718184] fbond: active interface up!
[  538.881429] fbond: left allmulticast mode
[  538.881540] veth1-bond: left allmulticast mode
[  538.881609] veth2-bond: left allmulticast mode
[  538.881690] fbond: left promiscuous mode
[  538.881743] veth1-bond: left promiscuous mode
[  538.881819] veth2-bond: left promiscuous mode
[  538.881918] fab-br0: port 1(fbond) entered disabled state
[  538.911825] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.911938] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.925048] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.925193] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.941964] fbond (unregistering): Released all slaves