/proc/thread-self/root/proc/4/task/8/root/proc/thread-self/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 2 59 1cpuacct 2 59 1blkio 7 56 1memory 10 72 1devices 5 56 1freezer 8 4 1net_cls 9 1 1perf_event 6 1 1net_prio 9 1 1hugetlb 3 1 1pids 11 56 1