/proc/self/root/proc/2/task/2/root/proc/self/root/proc/2/root/proc/thread-self/root/proc/2
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 /.
2 (bootstrap) S 0 2 0 0 -1 4194560 4351 0 77 0 423 614 0 0 20 0 22 0 10233 1059557376 1570 18446744073709551615 94369717391568 94369718714352 140727886472592 0 0 0 0 4096 83008 0 0 0 17 1 0 0 10 0 0 94369718755736 94369718758448 94369721438208 140727886475880 140727886476099 140727886476099 140727886479332 0