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