/proc/4/task/10/root/proc/4/task/4
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 /.
968d40000-7ffc0af58000 ---p 00000000 00:00 0 [rollup]Rss: 164336 kBPss: 163546 kBPss_Anon: 107612 kBPss_File: 55934 kBPss_Shmem: 0 kBShared_Clean: 1576 kBShared_Dirty: 0 kBPrivate_Clean: 55148 kBPrivate_Dirty: 107612 kBReferenced: 164336 kBAnonymous: 107612 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB