[  537.439837] fab-br0: port 1(fbond) entered blocking state
[  537.439944] fab-br0: port 1(fbond) entered disabled state
[  537.440026] fbond: entered allmulticast mode
[  537.440146] fbond: entered promiscuous mode
[  537.453775] veth1-bond: entered promiscuous mode
[  537.453840] veth1-bond: entered allmulticast mode
[  537.453910] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.465074] veth2-bond: entered promiscuous mode
[  537.465152] veth2-bond: entered allmulticast mode
[  537.465204] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.501367] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.501532] fab-br0: port 1(fbond) entered blocking state
[  537.501584] fab-br0: port 1(fbond) entered forwarding state
[  537.598422] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.598564] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.598642] fbond: active interface up!
[  538.770404] fbond: left allmulticast mode
[  538.770466] veth1-bond: left allmulticast mode
[  538.770514] veth2-bond: left allmulticast mode
[  538.770566] fbond: left promiscuous mode
[  538.770596] veth1-bond: left promiscuous mode
[  538.770650] veth2-bond: left promiscuous mode
[  538.770722] fab-br0: port 1(fbond) entered disabled state
[  538.801545] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.801678] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.815534] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.815697] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.825425] fbond (unregistering): Released all slaves