/proc/self/root/proc/4/root/proc/self/task/7/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 /.
55d4580000-7ffd51fee000 ---p 00000000 00:00 0 [rollup]Rss: 135456 kBPss: 134798 kBPss_Anon: 78760 kBPss_File: 56038 kBPss_Shmem: 0 kBShared_Clean: 1312 kBShared_Dirty: 0 kBPrivate_Clean: 55384 kBPrivate_Dirty: 78760 kBReferenced: 135456 kBAnonymous: 78760 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB