/proc/thread-self/root/proc/self/root/proc/12/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 0x7ffff8a24670 0x0 0x0 0x5593a3e1a9b0 0x7ffff8a23688 0x7ffff8a23858 0x7fd5ccf3273a