/proc/4/root/proc/2/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: 124886 131678 NET_TX: 0 3 NET_RX: 1906190 1874049 BLOCK: 227 203061 IRQ_POLL: 0 0 TASKLET: 526 22335 SCHED: 289808 277862 HRTIMER: 0 0 RCU: 178036 177180