Linux vacca.o2switch.net 4.18.0-553.123.2.lve.el8.x86_64 #1 SMP Thu May 7 23:17:13 UTC 2026 x86_64

/proc/self/fdinfo/

//proc/self/fdinfo/3

pos: 0 flags: 02100002 mnt_id: 3491 lock: 1: POSIX ADVISORY READ 1890132 09:5a:92864565 1 1