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