/proc/4/root/proc/self/root/proc/4/task/4/root/proc/thread-self/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: 17761 17908 NET_TX: 1 0 NET_RX: 273976 273332 BLOCK: 164 2772 IRQ_POLL: 0 0 TASKLET: 116 2749 SCHED: 38393 36093 HRTIMER: 0 0 RCU: 27017 27930