If person did the warp tunnels like I think he did, you dont need attributed space as the tunnel is just clientside, so no there wouldnt be attributed space for tunnels and thus 10 players warping at the same time would not do anything
EDIT : If you want to see what I mean take the time vortex of the tardis rewrite.
The17thDoctor: Server take me to the most handsome person srcds_linux: I cant send people to themselves...