/proc/4/task/9/root/proc/self/task/9/root/proc/thread-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 /.
55573c0000-7ffd44706000 ---p 00000000 00:00 0 [rollup]Rss: 276216 kBPss: 275426 kBPss_Anon: 219432 kBPss_File: 55994 kBPss_Shmem: 0 kBShared_Clean: 1576 kBShared_Dirty: 0 kBPrivate_Clean: 55208 kBPrivate_Dirty: 219432 kBReferenced: 276216 kBAnonymous: 219432 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB