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