[ 241.992550] sctp: Hash tables configured (bind 256/256) [ 242.268312] ip (32297) used greatest stack depth: 11992 bytes left [ 260.721284] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 261.557281] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.