1: POSIX  ADVISORY  WRITE 8256 03:01:1471743 0 EOF
2: FLOCK  ADVISORY  WRITE 5977 03:01:1227608 0 EOF
3: POSIX  ADVISORY  WRITE 5967 03:01:1227607 0 EOF
4: FLOCK  ADVISORY  WRITE 5873 03:01:1227585 0 EOF