[  520.371557] fab-br0: port 1(fbond) entered blocking state
[  520.371629] fab-br0: port 1(fbond) entered disabled state
[  520.371695] fbond: entered allmulticast mode
[  520.371784] fbond: entered promiscuous mode
[  520.383612] veth1-bond: entered promiscuous mode
[  520.383710] veth1-bond: entered allmulticast mode
[  520.383785] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  520.394584] veth2-bond: entered promiscuous mode
[  520.394652] veth2-bond: entered allmulticast mode
[  520.394739] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  520.428992] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.429158] fab-br0: port 1(fbond) entered blocking state
[  520.429214] fab-br0: port 1(fbond) entered forwarding state
[  520.525010] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.525160] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  520.525237] fbond: active interface up!
[  521.655869] fbond: left allmulticast mode
[  521.655926] veth1-bond: left allmulticast mode
[  521.655989] veth2-bond: left allmulticast mode
[  521.656041] fbond: left promiscuous mode
[  521.656076] veth1-bond: left promiscuous mode
[  521.656132] veth2-bond: left promiscuous mode
[  521.656202] fab-br0: port 1(fbond) entered disabled state
[  521.696384] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.696546] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.708159] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.708340] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.725088] fbond (unregistering): Released all slaves