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