[  517.818914] fab-br0: port 1(fbond) entered blocking state
[  517.818982] fab-br0: port 1(fbond) entered disabled state
[  517.819052] fbond: entered allmulticast mode
[  517.819169] fbond: entered promiscuous mode
[  517.830283] veth1-bond: entered promiscuous mode
[  517.830350] veth1-bond: entered allmulticast mode
[  517.830418] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.843173] veth2-bond: entered promiscuous mode
[  517.843224] veth2-bond: entered allmulticast mode
[  517.843267] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.868641] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.878751] fab-br0: port 1(fbond) entered blocking state
[  517.878820] fab-br0: port 1(fbond) entered forwarding state
[  517.971683] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.971802] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.971890] fbond: active interface up!
[  519.138602] fbond: left allmulticast mode
[  519.138663] veth1-bond: left allmulticast mode
[  519.138701] veth2-bond: left allmulticast mode
[  519.138736] fbond: left promiscuous mode
[  519.138763] veth1-bond: left promiscuous mode
[  519.138799] veth2-bond: left promiscuous mode
[  519.138848] fab-br0: port 1(fbond) entered disabled state
[  519.184610] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.184734] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.195757] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.195879] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.205706] fbond (unregistering): Released all slaves