Trying the docker-ovs-plugin binary goes 404 ...

gistfile1.txt

### Docker experimental running 

[root@gce-vsp20150218-centos71--docker-ovs src]# ps axuww | grep -i docker
root     26154  0.0  0.4 424912 15184 pts/1    Sl+  13:12   0:00 docker -d --default-network=ovs:ovsbr-docker0

#### Running the "docker-ovs-plugin" binary, as per  https://github.com/gopher-net/docker-ovs-plugin/blob/master/binaries/docker-ovs-plugin-0.1-Linux-x86_64

[root@gce-vsp20150218-centos71--docker-ovs src]# ./docker-ovs-plugin-0.1-Linux-x86_64 -d
DEBU[0000] Plugin socket path is [ /usr/share/docker/plugins/ ] with a file handle [ ovs.sock ]
INFO[0000] OVSDB network driver initialized


#### OVS "is_connected: true" 

[root@gce-vsp20150218-centos71--docker-ovs src]# ovs-vsctl show
70a13dd2-843b-4fd2-bd28-05c63a6d4003
    Manager "ptcp:6640"
        is_connected: true
    Bridge "ovsbr-docker0"
        Port "eth0:0"
            Interface "eth0:0"
        Port "ovsbr-docker0"
            Interface "ovsbr-docker0"
                type: internal
    Bridge "alubr0"
        Port svc-pat-tap
            Interface svc-pat-tap
                type: internal
        Port "svc-rl-tap1"
            Interface "svc-rl-tap1"
        Port "svc-rl-tap2"
            Interface "svc-rl-tap2"
        Port "alubr0"
            Interface "alubr0"
                type: internal
    ovs_version: "3.2.2-74-nuage"
    
    
    #### The "ovs.sock" file is there: 
    
    [root@gce-vsp20150218-centos71--docker-ovs src]# ll /usr/share/docker/plugins/
total 0
drwxr-xr-x 2 root root 21 Aug  6 13:12 .
drwxr-xr-x 3 root root 20 Aug  6 12:56 ..
srwxr-xr-x 1 root root  0 Aug  6 13:12 ovs.sock


### Trying to start a "busybox" goes bad: 

[root@gce-vsp20150218-centos71--docker-ovs src]# docker run -itd busybox
2d2f436282012e44d1b2729f88d361355e74f9f21ea47e558dba8580d7aaaf2f
Error response from daemon: Cannot start container 2d2f436282012e44d1b2729f88d361355e74f9f21ea47e558dba8580d7aaaf2f: Plugin not found

#### The docker daemon log 
ERRO[0035] Handler for POST /containers/{name:.*}/start returned error: Cannot start container 2d2f436282012e44d1b2729f88d361355e74f9f21ea47e558dba8580d7aaaf2f: Plugin not found
ERRO[0035] HTTP Error                                    err=Cannot start container 2d2f436282012e44d1b2729f88d361355e74f9f21ea47e558dba8580d7aaaf2f: Plugin not found statusCode=404