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