[  298.331005] sctp: Hash tables configured (bind 256/256)
[  298.446530] ip (1868) used greatest stack depth: 12240 bytes left
[  316.013247] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  316.049498] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  316.103050] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  316.117519] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  316.829140] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  318.954056] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.