[  422.514540] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.530254] br0: port 1(c1) entered blocking state
[  422.530331] br0: port 1(c1) entered disabled state
[  422.530405] c1: entered allmulticast mode
[  422.530495] c1: entered promiscuous mode
[  422.545408] br0: port 2(c2) entered blocking state
[  422.545447] br0: port 2(c2) entered disabled state
[  422.545484] c2: entered allmulticast mode
[  422.545526] c2: entered promiscuous mode
[  422.560199] br0: port 3(c3) entered blocking state
[  422.560235] br0: port 3(c3) entered disabled state
[  422.560274] c3: entered allmulticast mode
[  422.560324] c3: entered promiscuous mode
[  422.574679] br0: port 4(sender) entered blocking state
[  422.574715] br0: port 4(sender) entered disabled state
[  422.574753] sender: entered allmulticast mode
[  422.574806] sender: entered promiscuous mode
[  422.580464] br0: port 4(sender) entered blocking state
[  422.580497] br0: port 4(sender) entered forwarding state
[  422.580537] br0: port 3(c3) entered blocking state
[  422.580569] br0: port 3(c3) entered forwarding state
[  422.580601] br0: port 2(c2) entered blocking state
[  422.580637] br0: port 2(c2) entered forwarding state
[  422.580669] br0: port 1(c1) entered blocking state
[  422.580699] br0: port 1(c1) entered forwarding state
[  422.587383] Bridge firewalling registered
[  433.251509] br0: port 1(c1) entered disabled state
[  433.251834] c1 (unregistering): left allmulticast mode
[  433.251875] c1 (unregistering): left promiscuous mode
[  433.251900] br0: port 1(c1) entered disabled state
[  433.272184] br0: port 2(c2) entered disabled state
[  433.272363] c2 (unregistering): left allmulticast mode
[  433.272400] c2 (unregistering): left promiscuous mode
[  433.272432] br0: port 2(c2) entered disabled state
[  433.296212] br0: port 4(sender) entered disabled state
[  433.296310] br0: port 3(c3) entered disabled state
[  433.296492] sender (unregistering): left allmulticast mode
[  433.296532] sender (unregistering): left promiscuous mode
[  433.296565] br0: port 4(sender) entered disabled state
[  433.297023] c3 (unregistering): left allmulticast mode
[  433.297098] c3 (unregistering): left promiscuous mode
[  433.297137] br0: port 3(c3) entered disabled state