Volume mounts in windows does not work

Also does not work for me.

Docker Logs:
[08:37:25.239][Program ][Info ] Version: Version 1.11.0-beta9 (build: 2131) [08:37:25.270][Program ][Info ] Starting on: 5/3/2016 8:37:25 AM [08:37:25.270][Program ][Info ] Resources: C:\Program Files\Docker\Docker\Resources [08:37:25.286][Program ][Info ] OS: Windows 10 Pro Insider Preview [08:37:25.286][Program ][Info ] Edition: Professional [08:37:25.286][Program ][Info ] Id: 1511 [08:37:25.286][Program ][Info ] Build: 14316 ... [08:37:46.851][HyperV ][Info ] The VM MobyLinuxVM started on 10.0.75.2 [08:37:46.905][SmbShare ][Info ] "C" is shared [08:37:46.912][SmbShare ][Info ] Challenging credentials with host [08:37:47.025][SmbShare ][Info ] Challenging credentials with host succeeded [08:37:47.031][HyperV ][Info ] Mounting volumes /C;/c in a virtual machine named MobyLinuxVM [08:37:47.034][PowerShell ][Info ] Run script with parameters: -Mount True -Credential System.Management.Automation.PSCredential -MountPoints /C;/c... [08:37:47.183][HyperV ][Info ] Un-Mount volume /C;/c [08:37:47.324][HyperV ][Info ] Mounting host filesystem

When I try to mount a volume
docker run -v /c/Users:/data alpine ls /data
/data is empty.

Some of the Docker logs for the above command:
[08:51:41.808][Proxy ][Info ] 2016/05/03 08:51:41 proxy >> POST /v1.23/containers/create [rewriteBinds] [08:51:41.813][Proxy ][Info ] 2016/05/03 08:51:41 Rewrote mount to /c/Users:/data