/proc/self/task/9/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: 7306 5800 NET_TX: 0 2 NET_RX: 101990 140015 BLOCK: 128 2871 IRQ_POLL: 0 0 TASKLET: 1685 43 SCHED: 14533 14085 HRTIMER: 0 0 RCU: 12400 12807