[  293.407771] sctp: Hash tables configured (bind 256/256)
[  293.489745] ip (1881) used greatest stack depth: 12232 bytes left
[  312.175335] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  312.305960] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  312.458254] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  312.695286] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.