[  536.417467] fab-br0: port 1(fbond) entered blocking state
[  536.417527] fab-br0: port 1(fbond) entered disabled state
[  536.417584] fbond: entered allmulticast mode
[  536.417684] fbond: entered promiscuous mode
[  536.428977] veth1-bond: entered promiscuous mode
[  536.429042] veth1-bond: entered allmulticast mode
[  536.429117] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.438086] veth2-bond: entered promiscuous mode
[  536.438135] veth2-bond: entered allmulticast mode
[  536.438185] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.483348] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.483503] fab-br0: port 1(fbond) entered blocking state
[  536.483556] fab-br0: port 1(fbond) entered forwarding state
[  536.586361] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.586644] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.586719] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.586783] fbond: active interface up!
[  537.782428] fbond: left allmulticast mode
[  537.782483] veth1-bond: left allmulticast mode
[  537.782534] veth2-bond: left allmulticast mode
[  537.782588] fbond: left promiscuous mode
[  537.782632] veth1-bond: left promiscuous mode
[  537.782693] veth2-bond: left promiscuous mode
[  537.782763] fab-br0: port 1(fbond) entered disabled state
[  537.809452] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.809585] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.829548] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.829717] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.839444] fbond (unregistering): Released all slaves