/proc/self/root/proc/4/root/proc/self/root/proc/2/root/proc/2/root/proc/2
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 /.
2 (bootstrap) S 0 2 0 0 -1 4194560 3536 0 76 0 347 418 0 0 20 0 6 0 155703 1054498816 1465 18446744073709551615 94601773539536 94601774862320 140727341614992 0 0 0 0 4096 83008 0 0 0 17 0 0 0 0 0 0 94601774903704 94601774906416 94602630909952 140727341617807 140727341618026 140727341618026 140727341621220 0