/proc/2/root/proc/2/root/proc/self/task/5/root/proc/thread-self/root/proc/self/task/5
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 /.
5b2e940000-7ffe83bc4000 ---p 00000000 00:00 0 [rollup]Rss: 110740 kBPss: 110034 kBPss_Anon: 54124 kBPss_File: 55910 kBPss_Shmem: 0 kBShared_Clean: 1408 kBShared_Dirty: 0 kBPrivate_Clean: 55208 kBPrivate_Dirty: 54124 kBReferenced: 110740 kBAnonymous: 54124 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB