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