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