Output of docker version:
Docker Version:
Client:
Version: 1.12.0-dev
API version: 1.24
Go version: go1.6.2
Git commit: 3d80884
Built: Mon Jun 6 19:12:50 2016
OS/Arch: windows/amd64

Server:
Version: 1.12.0-dev
API version: 1.24
Go version: go1.6.2
Git commit: 3d80884
Built: Mon Jun 6 19:12:50 2016
OS/Arch: windows/amd64

Steps to reproduce the issue:
1.Docker create –name=test nanoserver ping 127.0.0.1 –t
2. Docker ps
3. The -t flag is missing.
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
27b378e74c25 nanoserver "ping 127.0.0.1" 13 seconds ago Created test