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