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