/proc/self/task/9/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 /.
10548c0000-7ffc74fb0000 ---p 00000000 00:00 0 [rollup]Rss: 265468 kBPss: 264692 kBPss_Anon: 208584 kBPss_File: 56108 kBPss_Shmem: 0 kBShared_Clean: 1548 kBShared_Dirty: 0 kBPrivate_Clean: 55336 kBPrivate_Dirty: 208584 kBReferenced: 265468 kBAnonymous: 208584 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB