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