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