[  528.908538] fab-br0: port 1(fbond) entered blocking state
[  528.908611] fab-br0: port 1(fbond) entered disabled state
[  528.908664] fbond: entered allmulticast mode
[  528.908756] fbond: entered promiscuous mode
[  528.924688] veth1-bond: entered promiscuous mode
[  528.924748] veth1-bond: entered allmulticast mode
[  528.924797] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  528.939797] veth2-bond: entered promiscuous mode
[  528.939857] veth2-bond: entered allmulticast mode
[  528.939910] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  529.053670] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  529.053828] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  529.053905] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  529.053962] fbond: active interface up!
[  529.054043] fab-br0: port 1(fbond) entered blocking state
[  529.054082] fab-br0: port 1(fbond) entered forwarding state
[  530.508412] fbond: left allmulticast mode
[  530.508469] veth1-bond: left allmulticast mode
[  530.508517] veth2-bond: left allmulticast mode
[  530.508576] fbond: left promiscuous mode
[  530.508606] veth1-bond: left promiscuous mode
[  530.508662] veth2-bond: left promiscuous mode
[  530.508717] fab-br0: port 1(fbond) entered disabled state
[  530.536763] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  530.536868] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  530.562837] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  530.562981] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  530.572785] fbond (unregistering): Released all slaves