[ 2505.658246][T25670] sctp: Hash tables configured (bind 32/56) [ 2507.581590][T25686] ip (25686) used greatest stack depth: 24296 bytes left [ 2539.123105][ C3] net_ratelimit: 2 callbacks suppressed [ 2539.123114][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 2539.584231][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 2539.847351][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 2540.116163][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 2541.176743][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 2541.491752][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.