/proc/self/root/proc/self/task/7/root/proc/2/task/2/root/proc/thread-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 /.
5c67f40000-7ffd85583000 ---p 00000000 00:00 0 [rollup]Rss: 276224 kBPss: 275538 kBPss_Anon: 219400 kBPss_File: 56138 kBPss_Shmem: 0 kBShared_Clean: 1368 kBShared_Dirty: 0 kBPrivate_Clean: 55456 kBPrivate_Dirty: 219400 kBReferenced: 276224 kBAnonymous: 219400 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB