/proc/4/task/6/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: 1465 1083 NET_TX: 0 0 NET_RX: 12115 15760 BLOCK: 145 2577 IRQ_POLL: 0 0 TASKLET: 177 13 SCHED: 2937 2516 HRTIMER: 0 0 RCU: 3620 4116