/proc/self/task/10/root/proc/5/task/5
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 /.
281 0x9 0x7f3d26e91b80 0x400 0xffffffff 0x0 0x8 0x7f3d26e90df0 0x7f3d270e6ec8