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