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