[  536.257576] fab-br0: port 1(fbond) entered blocking state
[  536.257641] fab-br0: port 1(fbond) entered disabled state
[  536.258014] fbond: entered allmulticast mode
[  536.258100] fbond: entered promiscuous mode
[  536.269646] veth1-bond: entered promiscuous mode
[  536.269716] veth1-bond: entered allmulticast mode
[  536.269787] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.280008] veth2-bond: entered promiscuous mode
[  536.280073] veth2-bond: entered allmulticast mode
[  536.280139] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.323275] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.323505] fab-br0: port 1(fbond) entered blocking state
[  536.323583] fab-br0: port 1(fbond) entered forwarding state
[  536.418333] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.418457] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.418525] fbond: active interface up!
[  537.568603] fbond: left allmulticast mode
[  537.568677] veth1-bond: left allmulticast mode
[  537.568739] veth2-bond: left allmulticast mode
[  537.568783] fbond: left promiscuous mode
[  537.568824] veth1-bond: left promiscuous mode
[  537.568880] veth2-bond: left promiscuous mode
[  537.568953] fab-br0: port 1(fbond) entered disabled state
[  537.595960] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.596061] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.613360] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.613465] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.629329] fbond (unregistering): Released all slaves