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