[  551.052991] fab-br0: port 1(fbond) entered blocking state
[  551.053088] fab-br0: port 1(fbond) entered disabled state
[  551.053169] fbond: entered allmulticast mode
[  551.053279] fbond: entered promiscuous mode
[  551.071179] veth1-bond: entered promiscuous mode
[  551.071253] veth1-bond: entered allmulticast mode
[  551.071318] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  551.086795] veth2-bond: entered promiscuous mode
[  551.086867] veth2-bond: entered allmulticast mode
[  551.086932] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  551.108563] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.127120] fab-br0: port 1(fbond) entered blocking state
[  551.127179] fab-br0: port 1(fbond) entered forwarding state
[  551.204568] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  551.204674] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  551.204743] fbond: active interface up!
[  552.414794] fbond: left allmulticast mode
[  552.414865] veth1-bond: left allmulticast mode
[  552.414917] veth2-bond: left allmulticast mode
[  552.414969] fbond: left promiscuous mode
[  552.415006] veth1-bond: left promiscuous mode
[  552.415056] veth2-bond: left promiscuous mode
[  552.415123] fab-br0: port 1(fbond) entered disabled state
[  552.452768] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  552.452859] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  552.463715] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  552.463843] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  552.469584] fbond (unregistering): Released all slaves