/proc/self/root/proc/4/root/proc/4/task/9/root/proc/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 /.
2018300000-7fff318fc000 ---p 00000000 00:00 0 [rollup]Rss: 251156 kBPss: 250380 kBPss_Anon: 194476 kBPss_File: 55904 kBPss_Shmem: 0 kBShared_Clean: 1548 kBShared_Dirty: 0 kBPrivate_Clean: 55132 kBPrivate_Dirty: 194476 kBReferenced: 251156 kBAnonymous: 194476 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB