/proc/thread-self/root/proc/4/task/8/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 3 38 1cpuacct 3 38 1blkio 6 35 1memory 8 52 1devices 7 35 1freezer 10 4 1net_cls 5 1 1perf_event 4 1 1net_prio 5 1 1hugetlb 2 1 1pids 11 35 1