socketpair

mmarkk@mmwork:/mnt/cephfs$ stat tgg
  File: tgg
  Size: 17        	Blocks: 0          IO Block: 65536  directory
Device: 0h/0d	Inode: 1099514016396  Links: 15
Access: (0700/drwx------)  Uid: ( 1000/  mmarkk)   Gid: (    0/    root)
Access: 2019-02-04 23:06:19.636671000 +0500
Modify: 2019-09-16 18:28:18.295697000 +0500
Change: 2019-09-16 18:28:18.295697000 +0500
 Birth: -
mmarkk@mmwork:/mnt/cephfs$ cd .snap