[ 2601.512769][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 2601.878488][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr