/proc/2/root/proc/self/task/5
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 /.
2ab1e00000-7ffc14bcd000 ---p 00000000 00:00 0 [rollup]Rss: 256864 kBPss: 256102 kBPss_Anon: 201536 kBPss_File: 54566 kBPss_Shmem: 0 kBShared_Clean: 1520 kBShared_Dirty: 0 kBPrivate_Clean: 53808 kBPrivate_Dirty: 201536 kBReferenced: 256864 kBAnonymous: 201536 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB