/proc/4/task/9/root/proc/4/task/10
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 /.
ea5600000-7ffeec0bc000 ---p 00000000 00:00 0 [rollup]Rss: 790684 kBPss: 789900 kBPss_Anon: 733976 kBPss_File: 55924 kBPss_Shmem: 0 kBShared_Clean: 1564 kBShared_Dirty: 0 kBPrivate_Clean: 55144 kBPrivate_Dirty: 733976 kBReferenced: 790684 kBAnonymous: 733976 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB