[ 264.649217] sctp: Hash tables configured (bind 256/256) [ 264.682887] ip (32250) used greatest stack depth: 12232 bytes left [ 282.427245] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 282.487174] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 282.590098] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.