/proc/self/root/proc/2/task/2/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 /.
241200000-7ffcb47ff000 ---p 00000000 00:00 0 [rollup]Rss: 1296280 kBPss: 1295488 kBPss_Anon: 1239636 kBPss_File: 55852 kBPss_Shmem: 0 kBShared_Clean: 1580 kBShared_Dirty: 0 kBPrivate_Clean: 55064 kBPrivate_Dirty: 1239636 kBReferenced: 1296280 kBAnonymous: 1239636 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB