/proc/thread-self/root/proc/thread-self/root/proc/12/root/proc/10/task/21
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 4194624 142 0 0 0 0 14 0 0 20 0 11 0 581 1867337728 65025 18446744073709551615 7589888 50333345 140725342647952 0 0 0 0 16781312 17922 1 0 0 -1 0 0 0 0 0 0 109655528 109844416 309891072 140725342656232 140725342656441 140725342656441 140725342658535 0