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