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