/proc/thread-self/root/proc/thread-self/root/proc/1/task/1/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 /.
00400000-7ffe7cf94000 ---p 00000000 00:00 0 [rollup]Rss: 139580 kBPss: 138390 kBPss_Anon: 87016 kBPss_File: 51374 kBPss_Shmem: 0 kBShared_Clean: 1884 kBShared_Dirty: 0 kBPrivate_Clean: 50680 kBPrivate_Dirty: 87016 kBReferenced: 139580 kBAnonymous: 87016 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB