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