[ 258.705747] sctp: Hash tables configured (bind 256/256) [ 258.879725] ip (32225) used greatest stack depth: 12192 bytes left [ 277.116657] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 277.128518] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 277.140381] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 277.596465] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 277.677341] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.