[ 1659.702982][T19743] sctp: Hash tables configured (bind 32/56)
[ 1682.341582][T19818] nf_queue (19818) used greatest stack depth: 24040 bytes left
[ 1694.657014][    C1] net_ratelimit: 2 callbacks suppressed
[ 1694.657027][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1695.188634][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1695.878524][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1696.140166][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1696.773821][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1696.922663][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.