[  739.877944] 8021q: adding VLAN 0 to HW filter on device fbond
[  740.020641] fab-br0: port 1(fbond) entered blocking state
[  740.020753] fab-br0: port 1(fbond) entered disabled state
[  740.020832] fbond: entered allmulticast mode
[  740.020937] fbond: entered promiscuous mode
[  740.036578] veth1-bond: entered promiscuous mode
[  740.036667] veth1-bond: entered allmulticast mode
[  740.036746] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  740.048834] veth2-bond: entered promiscuous mode
[  740.048899] veth2-bond: entered allmulticast mode
[  740.048973] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  740.083790] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  740.083977] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  740.084099] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  740.084198] fbond: active interface up!
[  740.084303] fab-br0: port 1(fbond) entered blocking state
[  740.084382] fab-br0: port 1(fbond) entered forwarding state
[  741.253396] fbond: left allmulticast mode
[  741.253447] veth1-bond: left allmulticast mode
[  741.253485] veth2-bond: left allmulticast mode
[  741.253526] fbond: left promiscuous mode
[  741.253558] veth1-bond: left promiscuous mode
[  741.253606] veth2-bond: left promiscuous mode
[  741.253666] fab-br0: port 1(fbond) entered disabled state
[  741.291907] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  741.292010] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  741.299937] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  741.300051] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  741.303840] fbond (unregistering): Released all slaves