[  538.802102] fab-br0: port 1(fbond) entered blocking state
[  538.802157] fab-br0: port 1(fbond) entered disabled state
[  538.802205] fbond: entered allmulticast mode
[  538.802281] fbond: entered promiscuous mode
[  538.816286] veth1-bond: entered promiscuous mode
[  538.816392] veth1-bond: entered allmulticast mode
[  538.816457] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.826751] veth2-bond: entered promiscuous mode
[  538.826807] veth2-bond: entered allmulticast mode
[  538.826862] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.861334] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.861475] fab-br0: port 1(fbond) entered blocking state
[  538.861533] fab-br0: port 1(fbond) entered forwarding state
[  538.964358] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.964482] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.964552] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.964630] fbond: active interface up!
[  540.179124] fbond: left allmulticast mode
[  540.179179] veth1-bond: left allmulticast mode
[  540.179218] veth2-bond: left allmulticast mode
[  540.179271] fbond: left promiscuous mode
[  540.179299] veth1-bond: left promiscuous mode
[  540.179344] veth2-bond: left promiscuous mode
[  540.179415] fab-br0: port 1(fbond) entered disabled state
[  540.218981] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  540.219074] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  540.239444] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  540.239640] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  540.249382] fbond (unregistering): Released all slaves