[  528.377005] fab-br0: port 1(fbond) entered blocking state
[  528.377068] fab-br0: port 1(fbond) entered disabled state
[  528.377130] fbond: entered allmulticast mode
[  528.377225] fbond: entered promiscuous mode
[  528.397122] veth1-bond: entered promiscuous mode
[  528.397212] veth1-bond: entered allmulticast mode
[  528.397282] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  528.412281] veth2-bond: entered promiscuous mode
[  528.412352] veth2-bond: entered allmulticast mode
[  528.412414] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  528.513668] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  528.513814] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  528.513900] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  528.513976] fbond: active interface up!
[  528.514058] fab-br0: port 1(fbond) entered blocking state
[  528.514117] fab-br0: port 1(fbond) entered forwarding state
[  529.951381] fbond: left allmulticast mode
[  529.951445] veth1-bond: left allmulticast mode
[  529.951494] veth2-bond: left allmulticast mode
[  529.951545] fbond: left promiscuous mode
[  529.951580] veth1-bond: left promiscuous mode
[  529.951641] veth2-bond: left promiscuous mode
[  529.951758] fab-br0: port 1(fbond) entered disabled state
[  529.991696] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  529.991829] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  530.014851] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  530.014999] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  530.024784] fbond (unregistering): Released all slaves