[ 434.857355] sctp: Hash tables configured (bind 256/256) [ 435.181838] ip (9970) used greatest stack depth: 11912 bytes left [ 452.316693] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 452.332814] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 452.436832] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 452.540132] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 452.553022] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 452.576542] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.