/proc/self/root/proc/self/task/4/root/proc/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 /.
22c1780000-7ffee20bc000 ---p 00000000 00:00 0 [rollup]Rss: 276548 kBPss: 275800 kBPss_Anon: 219788 kBPss_File: 56012 kBPss_Shmem: 0 kBShared_Clean: 1492 kBShared_Dirty: 0 kBPrivate_Clean: 55268 kBPrivate_Dirty: 219788 kBReferenced: 276548 kBAnonymous: 219788 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB