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