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