[  217.335681] sctp: Hash tables configured (bind 256/256)
[  234.914365] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  280.332644] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  280.337487] br0: port 1(veth0) entered blocking state
[  280.337556] br0: port 1(veth0) entered disabled state
[  280.337625] veth0: entered allmulticast mode
[  280.337714] veth0: entered promiscuous mode
[  280.341294] br0: port 2(veth1) entered blocking state
[  280.341338] br0: port 2(veth1) entered disabled state
[  280.341376] veth1: entered allmulticast mode
[  280.341431] veth1: entered promiscuous mode
[  280.344966] br0: port 2(veth1) entered blocking state
[  280.345029] br0: port 2(veth1) entered forwarding state
[  280.345102] br0: port 1(veth0) entered blocking state
[  280.345167] br0: port 1(veth0) entered forwarding state
[  290.976830] br0: port 1(veth0) entered disabled state
[  290.977006] veth0 (unregistering): left allmulticast mode
[  290.977037] veth0 (unregistering): left promiscuous mode
[  290.977073] br0: port 1(veth0) entered disabled state
[  290.995894] br0: port 2(veth1) entered disabled state
[  290.996041] veth1 (unregistering): left allmulticast mode
[  290.996071] veth1 (unregistering): left promiscuous mode
[  290.996106] br0: port 2(veth1) entered disabled state