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