[  528.963015] fab-br0: port 1(fbond) entered blocking state
[  528.963104] fab-br0: port 1(fbond) entered disabled state
[  528.963212] fbond: entered allmulticast mode
[  528.963357] fbond: entered promiscuous mode
[  528.977388] veth1-bond: entered promiscuous mode
[  528.977486] veth1-bond: entered allmulticast mode
[  528.977604] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  528.991147] veth2-bond: entered promiscuous mode
[  528.991252] veth2-bond: entered allmulticast mode
[  528.991337] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  529.007916] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  529.025909] fab-br0: port 1(fbond) entered blocking state
[  529.025993] fab-br0: port 1(fbond) entered forwarding state
[  529.103952] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  529.104099] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  529.104229] fbond: active interface up!
[  530.197961] fbond: left allmulticast mode
[  530.198031] veth1-bond: left allmulticast mode
[  530.198073] veth2-bond: left allmulticast mode
[  530.198115] fbond: left promiscuous mode
[  530.198146] veth1-bond: left promiscuous mode
[  530.198205] veth2-bond: left promiscuous mode
[  530.198266] fab-br0: port 1(fbond) entered disabled state
[  530.235134] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  530.235279] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  530.245052] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  530.245248] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  530.252983] fbond (unregistering): Released all slaves