/proc/4/task/8/root/proc/4/task/6/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 /.
3219a40000-7ffd58bdd000 ---p 00000000 00:00 0 [rollup]Rss: 132656 kBPss: 131924 kBPss_Anon: 75968 kBPss_File: 55956 kBPss_Shmem: 0 kBShared_Clean: 1460 kBShared_Dirty: 0 kBPrivate_Clean: 55228 kBPrivate_Dirty: 75968 kBReferenced: 132656 kBAnonymous: 75968 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB