[  250.200629] sctp: Hash tables configured (bind 256/256)
[  267.153201] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  267.154686] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  267.156607] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  267.196679] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  267.255490] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  267.282462] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  267.497520] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  267.513400] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  267.658487] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  267.682517] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  313.125397] br0: port 1(veth0) entered blocking state
[  313.125459] br0: port 1(veth0) entered disabled state
[  313.125506] veth0: entered allmulticast mode
[  313.125582] veth0: entered promiscuous mode
[  313.129404] br0: port 2(veth1) entered blocking state
[  313.129442] br0: port 2(veth1) entered disabled state
[  313.129486] veth1: entered allmulticast mode
[  313.129548] veth1: entered promiscuous mode
[  313.133497] br0: port 2(veth1) entered blocking state
[  313.133534] br0: port 2(veth1) entered forwarding state
[  313.133575] br0: port 1(veth0) entered blocking state
[  313.133611] br0: port 1(veth0) entered forwarding state
[  323.745053] br0: port 1(veth0) entered disabled state
[  323.745243] veth0 (unregistering): left allmulticast mode
[  323.745275] veth0 (unregistering): left promiscuous mode
[  323.745307] br0: port 1(veth0) entered disabled state
[  323.764015] br0: port 2(veth1) entered disabled state
[  323.764176] veth1 (unregistering): left allmulticast mode
[  323.764211] veth1 (unregistering): left promiscuous mode
[  323.764246] br0: port 2(veth1) entered disabled state