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