/proc/self/root/proc/4/root/proc/4/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: 10143 13035 NET_TX: 0 1 NET_RX: 168608 162688 BLOCK: 197 108779 IRQ_POLL: 0 0 TASKLET: 64 1046 SCHED: 33377 32715 HRTIMER: 0 0 RCU: 21132 21954