/proc/self/task/5/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: 9492 9221 NET_TX: 0 0 NET_RX: 137803 190201 BLOCK: 137 2946 IRQ_POLL: 0 0 TASKLET: 2358 116 SCHED: 20474 19480 HRTIMER: 0 0 RCU: 16803 17483