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