/proc/self/root/proc/self/root/proc/2/root/proc/2/root/proc/4
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 /.
445ca00000-7ffe43537000 ---p 00000000 00:00 0 [rollup]Rss: 339888 kBPss: 339162 kBPss_Anon: 283164 kBPss_File: 55998 kBPss_Shmem: 0 kBShared_Clean: 1448 kBShared_Dirty: 0 kBPrivate_Clean: 55276 kBPrivate_Dirty: 283164 kBReferenced: 339888 kBAnonymous: 283164 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB