/proc/2/root/proc/self/root/proc/4/root/proc/thread-self
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 /.
397c0000-7ffe8cfa2000 ---p 00000000 00:00 0 [rollup]Rss: 277616 kBPss: 276800 kBPss_Anon: 220912 kBPss_File: 55888 kBPss_Shmem: 0 kBShared_Clean: 1628 kBShared_Dirty: 0 kBPrivate_Clean: 55076 kBPrivate_Dirty: 220912 kBReferenced: 277616 kBAnonymous: 220912 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB