NAME /proc/pid/map_files/ - memory
NAME /proc/pid/gid_map, /proc/pid/uid_map
NAME /proc/pid/projid_map - project
NAME /proc/pid/maps - mapped
NAME /proc/pid/fd/ - file
NAME /proc/pid/, /proc/self
NAME /proc/pid/numa_maps - NUMA
NAME /proc/pid/pagemap - mapping
NAME /proc/pid/mem - memory
NAME /proc/filesystems - supported
NAME /proc/pid/smaps - XXX
NAME /proc/pid/ns/ - namespaces
NAME /proc/pid/io - I/O
NAME /proc/pid/fdinfo/ - information
NAME /proc/pid/mounts - mounted
NAME /proc/pid/cwd - symbolic
NAME /proc/pid/exe - symbolic
NAME /proc/pid/net/, /proc/net
NAME /proc/pid/coredump_filter - core