/proc/4/task/8/root/proc/4/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 4 1 1cpu 5 59 1cpuacct 5 59 1blkio 2 56 1memory 8 74 1devices 3 56 1freezer 9 4 1net_cls 7 1 1perf_event 11 1 1net_prio 7 1 1hugetlb 10 1 1pids 6 56 1