[  258.000666] sctp: Hash tables configured (bind 256/256)
[  258.369742] ip (32267) used greatest stack depth: 12080 bytes left
[  276.225781] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  276.349076] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  276.357080] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  277.743018] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.