/proc/4/task/6/root/proc/thread-self/root/proc/4/task/5/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 /.
d7ef180000-7ffe79170000 ---p 00000000 00:00 0 [rollup]Rss: 286252 kBPss: 285490 kBPss_Anon: 229596 kBPss_File: 55894 kBPss_Shmem: 0 kBShared_Clean: 1520 kBShared_Dirty: 0 kBPrivate_Clean: 55136 kBPrivate_Dirty: 229596 kBReferenced: 286252 kBAnonymous: 229596 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB