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