/proc/2/root/proc/self/task/7/root/proc/self/root/proc/thread-self/root/proc/2
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 /.
5619020d8000-7fffa9b44000 ---p 00000000 00:00 0 [rollup]Rss: 7272 kBPss: 6460 kBPss_Anon: 4024 kBPss_File: 2436 kBPss_Shmem: 0 kBShared_Clean: 1620 kBShared_Dirty: 0 kBPrivate_Clean: 1628 kBPrivate_Dirty: 4024 kBReferenced: 7272 kBAnonymous: 4024 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB