You keyframed all bones in the movement action:

![enter image description here][1]

When you delete everything but the first (master) then it would work as expected.

The reason why couldn't see this is the checked show_only_errors option:

![enter image description here][2]


  [1]: https://i.sstatic.net/lylXK.png
  [2]: https://i.sstatic.net/4c97f.png