/proc/thread-self/root/proc/thread-self/root/proc/1/root/proc/self/task/16/root/proc/1
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 /.
61 0xffffffff 0x7ffc2168c5f0 0x0 0x0 0x56531da4f5b0 0x7ffc2168b608 0x7ffc2168b7d8 0x7f98bca3b73a