/proc/self/root/proc/2/root/proc/self/task/9/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 /.
232 0x3 0x557897094be0 0x400 0x9 0x0 0xffffffffffffffea 0x7ffdf5875c90 0x7f1f1249317e