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