[  468.672024] sctp: Hash tables configured (bind 256/256)
[  469.000897] ip (10022) used greatest stack depth: 11912 bytes left
[  487.214028] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  487.587305] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  487.599084] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.096356] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.