/proc/4/root/proc/2/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: 29821 32551 NET_TX: 0 2 NET_RX: 523951 529381 BLOCK: 173 125143 IRQ_POLL: 0 0 TASKLET: 186 4336 SCHED: 77831 74635 HRTIMER: 0 0 RCU: 51829 51881