/proc/2/root/proc/self/task/9
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 /.
6c99e80000-7ffc727c8000 ---p 00000000 00:00 0 [rollup]Rss: 130224 kBPss: 129456 kBPss_Anon: 74816 kBPss_File: 54640 kBPss_Shmem: 0 kBShared_Clean: 1532 kBShared_Dirty: 0 kBPrivate_Clean: 53876 kBPrivate_Dirty: 74816 kBReferenced: 130224 kBAnonymous: 74816 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB