/proc/thread-self/root/proc/self/root/proc/12/task/21/root/proc/self/root/proc/thread-self
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
21 (libuv-worker) S 1 1 1 0 -1 1077936192 1 0 0 0 0 0 0 0 20 0 11 0 791 1702854656 22155 18446744073709551615 7589888 50333345 140727354250320 0 0 0 0 16781312 17922 1 0 0 -1 0 0 0 0 0 0 109655528 109844416 133873664 140727354255088 140727354255297 140727354255297 140727354257383 0