/proc/2/root/proc/thread-self/root/proc/4/task/5/root/proc/thread-self/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 0x557292c63be0 0x400 0x9 0x0 0xffffffffffffffdb 0x7ffea97af490 0x7fa40feac17e