/proc/self/root/proc/thread-self/root/proc/self/task/21
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 /.
0 0x19 0x73b85c0 0x10000 0x0 0x0 0x7fe16b900720 0x7fe11affcb30 0x7fe16b97582c