/proc/4/root/proc/2/task/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 /.
232 0x3 0x55c6993dfbe0 0x400 0xa 0x0 0xffffffffffffffea 0x7fffe1958e90 0x7fb9b7fe017e