[  477.618435] sctp: Hash tables configured (bind 256/256)
[  494.360978] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  494.369972] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  494.376346] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  494.380677] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  494.393955] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  494.397048] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  494.400009] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  494.491198] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  494.551192] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  494.593212] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  541.354150] br0: port 1(veth0) entered blocking state
[  541.354276] br0: port 1(veth0) entered disabled state
[  541.354390] veth0: entered allmulticast mode
[  541.354494] veth0: entered promiscuous mode
[  541.358964] br0: port 2(veth1) entered blocking state
[  541.359056] br0: port 2(veth1) entered disabled state
[  541.359132] veth1: entered allmulticast mode
[  541.359226] veth1: entered promiscuous mode
[  541.363684] br0: port 2(veth1) entered blocking state
[  541.363798] br0: port 2(veth1) entered forwarding state
[  541.363900] br0: port 1(veth0) entered blocking state
[  541.363997] br0: port 1(veth0) entered forwarding state
[  552.098145] br0: port 1(veth0) entered disabled state
[  552.098379] veth0 (unregistering): left allmulticast mode
[  552.098450] veth0 (unregistering): left promiscuous mode
[  552.098546] br0: port 1(veth0) entered disabled state
[  552.120087] br0: port 2(veth1) entered disabled state
[  552.120271] veth1 (unregistering): left allmulticast mode
[  552.120342] veth1 (unregistering): left promiscuous mode
[  552.120412] br0: port 2(veth1) entered disabled state