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