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