/proc/4/task/10
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 /.
58695c0000-7ffdd31da000 ---p 00000000 00:00 0 [rollup]Rss: 87172 kBPss: 86418 kBPss_Anon: 30696 kBPss_File: 55722 kBPss_Shmem: 0 kBShared_Clean: 1504 kBShared_Dirty: 0 kBPrivate_Clean: 54972 kBPrivate_Dirty: 30696 kBReferenced: 87172 kBAnonymous: 30696 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB