[ 271.291033] sctp: Hash tables configured (bind 256/256) [ 271.586487] ip (32301) used greatest stack depth: 11928 bytes left [ 288.825020] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 289.437081] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 289.538197] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 289.821392] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 289.823001] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.