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