/proc/self/root/proc/4/root/proc/self/task/4
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 /.
4 (node) S 2 2 0 0 -1 4194560 311579 0 617 0 2473 359 0 0 20 0 11 0 4149 1855934464 38333 18446744073709551615 93996173250560 93996217010101 140723788091328 0 0 0 0 16781312 17922 1 0 0 17 1 0 0 4 0 0 93996273610656 93996274496368 93997318152192 140723788096910 140723788097148 140723788097148 140723788099557 0