/proc/self/task/9/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 /.
563db6495000-7ffddf7dd000 ---p 00000000 00:00 0 [rollup]Rss: 6008 kBPss: 5236 kBPss_Anon: 2816 kBPss_File: 2420 kBPss_Shmem: 0 kBShared_Clean: 1540 kBShared_Dirty: 0 kBPrivate_Clean: 1652 kBPrivate_Dirty: 2816 kBReferenced: 6008 kBAnonymous: 2816 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB