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