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