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