/proc/4/task/5/root/proc/4/root/proc/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 /.
21ab9c0000-7ffe2ab89000 ---p 00000000 00:00 0 [rollup]Rss: 136860 kBPss: 136122 kBPss_Anon: 79984 kBPss_File: 56138 kBPss_Shmem: 0 kBShared_Clean: 1472 kBShared_Dirty: 0 kBPrivate_Clean: 55404 kBPrivate_Dirty: 79984 kBReferenced: 136860 kBAnonymous: 79984 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB