/proc/self/task/5/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 1382 0 79 0 119 191 0 0 20 0 22 0 1314 1059635200 1474 18446744073709551615 94369817997520 94369819320304 140737142180512 0 0 0 0 4096 83008 0 0 0 17 0 0 0 0 0 0 94369819361688 94369819364400 94370529206272 140737142186678 140737142186897 140737142186897 140737142190052 0