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