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