/proc/self/task/5/root/proc/2/root/proc/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 /.
1e440000-7ffe5f3e8000 ---p 00000000 00:00 0 [rollup]Rss: 119328 kBPss: 118602 kBPss_Anon: 62704 kBPss_File: 55898 kBPss_Shmem: 0 kBShared_Clean: 1448 kBShared_Dirty: 0 kBPrivate_Clean: 55176 kBPrivate_Dirty: 62704 kBReferenced: 119328 kBAnonymous: 62704 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB