[  620.413625] sctp: Hash tables configured (bind 256/256)
[  638.285868] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  638.325865] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  638.365317] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  638.393385] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  638.426243] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  638.465836] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  638.495872] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  638.642447] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  638.685846] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  638.746518] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  689.390685] br0: port 1(veth0) entered blocking state
[  689.390739] br0: port 1(veth0) entered disabled state
[  689.390774] veth0: entered allmulticast mode
[  689.390835] veth0: entered promiscuous mode
[  689.394660] br0: port 2(veth1) entered blocking state
[  689.394736] br0: port 2(veth1) entered disabled state
[  689.394810] veth1: entered allmulticast mode
[  689.394906] veth1: entered promiscuous mode
[  689.399127] br0: port 2(veth1) entered blocking state
[  689.399163] br0: port 2(veth1) entered forwarding state
[  689.399191] br0: port 1(veth0) entered blocking state
[  689.399219] br0: port 1(veth0) entered forwarding state
[  700.067510] br0: port 1(veth0) entered disabled state
[  700.067738] veth0 (unregistering): left allmulticast mode
[  700.067841] veth0 (unregistering): left promiscuous mode
[  700.067937] br0: port 1(veth0) entered disabled state
[  700.086474] br0: port 2(veth1) entered disabled state
[  700.086686] veth1 (unregistering): left allmulticast mode
[  700.086780] veth1 (unregistering): left promiscuous mode
[  700.086876] br0: port 2(veth1) entered disabled state