[  537.145939] fab-br0: port 1(fbond) entered blocking state
[  537.146015] fab-br0: port 1(fbond) entered disabled state
[  537.146079] fbond: entered allmulticast mode
[  537.146191] fbond: entered promiscuous mode
[  537.162058] veth1-bond: entered promiscuous mode
[  537.162167] veth1-bond: entered allmulticast mode
[  537.162253] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.173127] veth2-bond: entered promiscuous mode
[  537.173197] veth2-bond: entered allmulticast mode
[  537.173269] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.194112] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.204048] fab-br0: port 1(fbond) entered blocking state
[  537.204123] fab-br0: port 1(fbond) entered forwarding state
[  537.297112] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.297301] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.297416] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.297510] fbond: active interface up!
[  538.700658] fbond: left allmulticast mode
[  538.700732] veth1-bond: left allmulticast mode
[  538.700774] veth2-bond: left allmulticast mode
[  538.700817] fbond: left promiscuous mode
[  538.700849] veth1-bond: left promiscuous mode
[  538.700900] veth2-bond: left promiscuous mode
[  538.700959] fab-br0: port 1(fbond) entered disabled state
[  538.740338] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.740455] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.757214] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.757340] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.767197] fbond (unregistering): Released all slaves