/proc/thread-self/root/proc/self/root/proc/self/task/5/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 /.
420f080000-7ffc0fffb000 ---p 00000000 00:00 0 [rollup]Rss: 264900 kBPss: 264074 kBPss_Anon: 208052 kBPss_File: 56022 kBPss_Shmem: 0 kBShared_Clean: 1648 kBShared_Dirty: 0 kBPrivate_Clean: 55200 kBPrivate_Dirty: 208052 kBReferenced: 264900 kBAnonymous: 208052 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB