/proc/4/task/7/root/proc/self/root/proc/2/task/2/root/proc
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 /.
#subsys_name hierarchy num_cgroups enabledcpuset 7 1 1cpu 5 36 1cpuacct 5 36 1blkio 4 33 1memory 2 49 1devices 9 33 1freezer 11 4 1net_cls 6 1 1perf_event 10 1 1net_prio 6 1 1hugetlb 8 1 1pids 3 33 1