[ 227.208154] sctp: Hash tables configured (bind 256/256) [ 227.374790] ip (32300) used greatest stack depth: 12200 bytes left [ 246.553375] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 246.554471] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 246.585134] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 246.633368] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 246.744790] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 247.174817] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.