[  538.920780] fab-br0: port 1(fbond) entered blocking state
[  538.920860] fab-br0: port 1(fbond) entered disabled state
[  538.920935] fbond: entered allmulticast mode
[  538.921043] fbond: entered promiscuous mode
[  538.935132] veth1-bond: entered promiscuous mode
[  538.935243] veth1-bond: entered allmulticast mode
[  538.935338] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.946291] veth2-bond: entered promiscuous mode
[  538.946360] veth2-bond: entered allmulticast mode
[  538.946416] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.975828] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.977225] fab-br0: port 1(fbond) entered blocking state
[  538.977274] fab-br0: port 1(fbond) entered forwarding state
[  539.078871] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  539.079069] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  539.079130] fbond: active interface up!
[  540.222092] fbond: left allmulticast mode
[  540.222170] veth1-bond: left allmulticast mode
[  540.222227] veth2-bond: left allmulticast mode
[  540.222287] fbond: left promiscuous mode
[  540.222331] veth1-bond: left promiscuous mode
[  540.222395] veth2-bond: left promiscuous mode
[  540.222470] fab-br0: port 1(fbond) entered disabled state
[  540.261330] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  540.261428] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  540.276952] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  540.277083] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  540.292890] fbond (unregistering): Released all slaves