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