On high-latency servers, there seems to be some trouble with the player actually being where his client thinks he is.
Here we have Ithirahad trying to go though a warpgate which won't work (his view):
Because he's actually here (from my view):
And in this video, I simply move between two ships, grappling them:
https://www.youtube.com/watch?v=YJCxpwxmT_E
However, watching the same routine from another account connected to the same server reveals something's not right - the ship isn't in the same spot and I teleport if I grapple:
https://www.youtube.com/watch?v=pC-hilfb2OA