[ 241.665953] sctp: Hash tables configured (bind 256/256) [ 241.741545] ip (32229) used greatest stack depth: 12232 bytes left [ 261.156873] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 261.158144] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.