/proc/2/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 2235 0 79 0 79 154 0 0 20 0 4 0 521 1054707712 1388 18446744073709551615 93931659825360 93931661148144 140729547172112 0 0 0 0 4096 83008 0 0 0 17 0 0 0 0 0 0 93931661189528 93931661192240 93932311261184 140729547174582 140729547174801 140729547174801 140729547177956 0