/proc/self/task/9
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 /.
189d100000-7ffe4f5a0000 ---p 00000000 00:00 0 [rollup]Rss: 258616 kBPss: 257816 kBPss_Anon: 201976 kBPss_File: 55840 kBPss_Shmem: 0 kBShared_Clean: 1596 kBShared_Dirty: 0 kBPrivate_Clean: 55044 kBPrivate_Dirty: 201976 kBReferenced: 258616 kBAnonymous: 201976 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB