[  537.925148] fab-br0: port 1(fbond) entered blocking state
[  537.925222] fab-br0: port 1(fbond) entered disabled state
[  537.925279] fbond: entered allmulticast mode
[  537.925372] fbond: entered promiscuous mode
[  537.935763] veth1-bond: entered promiscuous mode
[  537.935829] veth1-bond: entered allmulticast mode
[  537.935890] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.946325] veth2-bond: entered promiscuous mode
[  537.946388] veth2-bond: entered allmulticast mode
[  537.946442] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.989569] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.989685] fab-br0: port 1(fbond) entered blocking state
[  537.989725] fab-br0: port 1(fbond) entered forwarding state
[  538.084702] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.084857] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.084935] fbond: active interface up!
[  539.168777] fbond: left allmulticast mode
[  539.168853] veth1-bond: left allmulticast mode
[  539.168911] veth2-bond: left allmulticast mode
[  539.168967] fbond: left promiscuous mode
[  539.169006] veth1-bond: left promiscuous mode
[  539.169075] veth2-bond: left promiscuous mode
[  539.169139] fab-br0: port 1(fbond) entered disabled state
[  539.202651] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.202742] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.212658] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.212752] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.222620] fbond (unregistering): Released all slaves