/proc/4/task/6/root/proc/self/root/proc/self/root/proc/thread-self/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 /.
2b187c0000-7ffd36d93000 ---p 00000000 00:00 0 [rollup]Rss: 264856 kBPss: 264028 kBPss_Anon: 208060 kBPss_File: 55968 kBPss_Shmem: 0 kBShared_Clean: 1652 kBShared_Dirty: 0 kBPrivate_Clean: 55144 kBPrivate_Dirty: 208060 kBReferenced: 264856 kBAnonymous: 208060 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB