[  552.196569] fab-br0: port 1(fbond) entered blocking state
[  552.196672] fab-br0: port 1(fbond) entered disabled state
[  552.196736] fbond: entered allmulticast mode
[  552.196836] fbond: entered promiscuous mode
[  552.214510] veth1-bond: entered promiscuous mode
[  552.214580] veth1-bond: entered allmulticast mode
[  552.214641] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  552.231236] veth2-bond: entered promiscuous mode
[  552.231310] veth2-bond: entered allmulticast mode
[  552.231369] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  552.341490] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  552.341567] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.341634] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  552.341695] fbond: active interface up!
[  552.341757] fab-br0: port 1(fbond) entered blocking state
[  552.341797] fab-br0: port 1(fbond) entered forwarding state
[  553.444975] fbond: left allmulticast mode
[  553.445031] veth1-bond: left allmulticast mode
[  553.445071] veth2-bond: left allmulticast mode
[  553.445111] fbond: left promiscuous mode
[  553.445138] veth1-bond: left promiscuous mode
[  553.445184] veth2-bond: left promiscuous mode
[  553.445252] fab-br0: port 1(fbond) entered disabled state
[  553.496748] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  553.496863] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  553.506604] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  553.506710] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  553.512503] fbond (unregistering): Released all slaves