[  514.708739] fab-br0: port 1(fbond) entered blocking state
[  514.708810] fab-br0: port 1(fbond) entered disabled state
[  514.708874] fbond: entered allmulticast mode
[  514.708973] fbond: entered promiscuous mode
[  514.719180] veth1-bond: entered promiscuous mode
[  514.719242] veth1-bond: entered allmulticast mode
[  514.719303] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  514.729402] veth2-bond: entered promiscuous mode
[  514.729498] veth2-bond: entered allmulticast mode
[  514.729560] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  514.767959] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  514.768101] fab-br0: port 1(fbond) entered blocking state
[  514.768162] fab-br0: port 1(fbond) entered forwarding state
[  514.863005] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  514.863094] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  514.863151] fbond: active interface up!
[  515.984329] fbond: left allmulticast mode
[  515.984376] veth1-bond: left allmulticast mode
[  515.984414] veth2-bond: left allmulticast mode
[  515.984459] fbond: left promiscuous mode
[  515.984493] veth1-bond: left promiscuous mode
[  515.984535] veth2-bond: left promiscuous mode
[  515.984586] fab-br0: port 1(fbond) entered disabled state
[  516.019861] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  516.019965] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  516.029080] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  516.029218] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  516.037006] fbond (unregistering): Released all slaves