/proc/self/root/proc/4/task/4/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 /.
e53380000-7ffd667b7000 ---p 00000000 00:00 0 [rollup]Rss: 187092 kBPss: 186360 kBPss_Anon: 130364 kBPss_File: 55996 kBPss_Shmem: 0 kBShared_Clean: 1460 kBShared_Dirty: 0 kBPrivate_Clean: 55268 kBPrivate_Dirty: 130364 kBReferenced: 187092 kBAnonymous: 130364 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB