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