/proc/self/task/5/root/proc/self/task/7/root/proc/self/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 /.
51ea340000-7ffca4d38000 ---p 00000000 00:00 0 [rollup]Rss: 117040 kBPss: 116308 kBPss_Anon: 60372 kBPss_File: 55936 kBPss_Shmem: 0 kBShared_Clean: 1460 kBShared_Dirty: 0 kBPrivate_Clean: 55208 kBPrivate_Dirty: 60372 kBReferenced: 117040 kBAnonymous: 60372 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB