/proc/thread-self/root/proc/thread-self/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 /.
00400000-7fff0ced0000 ---p 00000000 00:00 0 [rollup]Rss: 232784 kBPss: 231619 kBPss_Dirty: 180120 kBPss_Anon: 180092 kBPss_File: 51527 kBPss_Shmem: 0 kBShared_Clean: 1868 kBShared_Dirty: 0 kBPrivate_Clean: 50796 kBPrivate_Dirty: 180120 kBReferenced: 232784 kBAnonymous: 180092 kBKSM: 0 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB