/proc/self/task/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 /.
CPU0 CPU1 HI: 0 0 TIMER: 74692 78283 NET_TX: 0 3 NET_RX: 1034418 1050503 BLOCK: 162 3408 IRQ_POLL: 0 0 TASKLET: 273 15690 SCHED: 163718 156424 HRTIMER: 0 0 RCU: 98892 98584