/proc/self/root/proc/self/root/proc/1
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 /.
556fb5f46000-7ffe1fd8e000 ---p 00000000 00:00 0 [rollup]Rss: 2040 kBPss: 1005 kBPss_Dirty: 152 kBPss_Anon: 152 kBPss_File: 853 kBPss_Shmem: 0 kBShared_Clean: 1584 kBShared_Dirty: 0 kBPrivate_Clean: 304 kBPrivate_Dirty: 152 kBReferenced: 2040 kBAnonymous: 152 kBKSM: 0 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB