/proc/self/root/proc/thread-self/root/proc/4/task/10/root/proc/2/task/2/root/proc/self
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 /.
11:memory:/10:perf_event:/9:hugetlb:/8:devices:/7:net_cls,net_prio:/6:cpuset:/5:freezer:/4:blkio:/3:pids:/2:cpu,cpuacct:/1:name=systemd:/