/proc/self/root/proc/thread-self/root/proc/self/task/21
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 /.
00400000-7ffc969e9000 ---p 00000000 00:00 0 [rollup]Rss: 124204 kBPss: 123014 kBPss_Anon: 70916 kBPss_File: 52098 kBPss_Shmem: 0 kBShared_Clean: 1912 kBShared_Dirty: 0 kBPrivate_Clean: 51376 kBPrivate_Dirty: 70916 kBReferenced: 124204 kBAnonymous: 70916 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB