/proc/thread-self/root/proc/thread-self/root/proc/1/task/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 /.
561061127000-7fffa7974000 ---p 00000000 00:00 0 [rollup]Rss: 1952 kBPss: 927 kBPss_Anon: 132 kBPss_File: 795 kBPss_Shmem: 0 kBShared_Clean: 1564 kBShared_Dirty: 0 kBPrivate_Clean: 256 kBPrivate_Dirty: 132 kBReferenced: 1952 kBAnonymous: 132 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB