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