/proc/self/root/proc/self/task/6
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 /.
6 (node) S 2 2 0 0 -1 1077936192 2822 0 41 0 30 1 0 0 20 0 11 0 144952 1805590528 31251 18446744073709551615 94881760694272 94881804453813 140733264949632 0 0 0 512 16781312 17922 1 0 0 -1 0 0 0 0 0 0 94881861054368 94881861940080 94882675658752 140733264950669 140733264950907 140733264950907 140733264953317 0