/proc/thread-self/root/proc/4/task/7/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 /.
5636bc9d3000-7ffc9f3a8000 ---p 00000000 00:00 0 [rollup]Rss: 6064 kBPss: 5250 kBPss_Anon: 2844 kBPss_File: 2406 kBPss_Shmem: 0 kBShared_Clean: 1624 kBShared_Dirty: 0 kBPrivate_Clean: 1596 kBPrivate_Dirty: 2844 kBReferenced: 6064 kBAnonymous: 2844 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB