/proc/4/root/proc/thread-self/root/proc/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 9 1 1cpu 2 36 1cpuacct 2 36 1blkio 5 33 1memory 8 48 1devices 3 33 1freezer 11 4 1net_cls 6 1 1perf_event 10 1 1net_prio 6 1 1hugetlb 4 1 1pids 7 33 1