/proc/4/task/7/root/proc/self/root/proc/4/task/7/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 /.
ce7d00000-7ffe717f9000 ---p 00000000 00:00 0 [rollup]Rss: 1989180 kBPss: 1988456 kBPss_Anon: 1932384 kBPss_File: 56072 kBPss_Shmem: 0 kBShared_Clean: 1444 kBShared_Dirty: 0 kBPrivate_Clean: 55352 kBPrivate_Dirty: 1932384 kBReferenced: 1989180 kBAnonymous: 1932384 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB