/proc/4/root/proc/self/root/proc/thread-self/root/proc/4/root/proc/4/task/7
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 /.
4786440000-7ffea6bcb000 ---p 00000000 00:00 0 [rollup]Rss: 194852 kBPss: 194114 kBPss_Anon: 138088 kBPss_File: 56026 kBPss_Shmem: 0 kBShared_Clean: 1472 kBShared_Dirty: 0 kBPrivate_Clean: 55292 kBPrivate_Dirty: 138088 kBReferenced: 194852 kBAnonymous: 138088 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB