To add more information : when those messages appear - the status values of “Aborted_connects” are increased.
And also, in the “show processlist” appear a number of sessions with :
- “User” = “unauthenticated user”
- “Command” = “Connect”
- “Time” values of few seconds
- “State” = “Receiving from client”
For example :
28433485 unauthenticated user vm-cmint4.bezeq.com:53175 NULL Connect 9 Receiving from client NULL