/proc/thread-self/root/proc/thread-self/root/proc/self/task/20/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 /.
5572bdcad000-7ffcf0968000 ---p 00000000 00:00 0 [rollup]Rss: 2048 kBPss: 1010 kBPss_Anon: 160 kBPss_File: 850 kBPss_Shmem: 0 kBShared_Clean: 1580 kBShared_Dirty: 0 kBPrivate_Clean: 308 kBPrivate_Dirty: 160 kBReferenced: 2048 kBAnonymous: 160 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB