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