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