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