/proc/4/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: 4249 5327 NET_TX: 0 0 NET_RX: 36551 39547 BLOCK: 170 41075 IRQ_POLL: 0 0 TASKLET: 5 401 SCHED: 13872 12820 HRTIMER: 0 0 RCU: 7162 7659