[  419.738048] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  419.752745] br0: port 1(c1) entered blocking state
[  419.752791] br0: port 1(c1) entered disabled state
[  419.752824] c1: entered allmulticast mode
[  419.752877] c1: entered promiscuous mode
[  419.765698] br0: port 2(c2) entered blocking state
[  419.765771] br0: port 2(c2) entered disabled state
[  419.765837] c2: entered allmulticast mode
[  419.765914] c2: entered promiscuous mode
[  419.778398] br0: port 3(c3) entered blocking state
[  419.778440] br0: port 3(c3) entered disabled state
[  419.778479] c3: entered allmulticast mode
[  419.778521] c3: entered promiscuous mode
[  419.791042] br0: port 4(sender) entered blocking state
[  419.791118] br0: port 4(sender) entered disabled state
[  419.791184] sender: entered allmulticast mode
[  419.791267] sender: entered promiscuous mode
[  419.796140] br0: port 4(sender) entered blocking state
[  419.796210] br0: port 4(sender) entered forwarding state
[  419.796276] br0: port 3(c3) entered blocking state
[  419.796338] br0: port 3(c3) entered forwarding state
[  419.796401] br0: port 2(c2) entered blocking state
[  419.796463] br0: port 2(c2) entered forwarding state
[  419.796526] br0: port 1(c1) entered blocking state
[  419.796587] br0: port 1(c1) entered forwarding state
[  419.803507] Bridge firewalling registered
[  430.427745] br0: port 1(c1) entered disabled state
[  430.427935] c1 (unregistering): left allmulticast mode
[  430.427973] c1 (unregistering): left promiscuous mode
[  430.428009] br0: port 1(c1) entered disabled state
[  430.453720] br0: port 3(c3) entered disabled state
[  430.453802] br0: port 2(c2) entered disabled state
[  430.453963] c3 (unregistering): left allmulticast mode
[  430.453998] c3 (unregistering): left promiscuous mode
[  430.454032] br0: port 3(c3) entered disabled state
[  430.454264] c2 (unregistering): left allmulticast mode
[  430.454302] c2 (unregistering): left promiscuous mode
[  430.454333] br0: port 2(c2) entered disabled state
[  430.472716] br0: port 4(sender) entered disabled state
[  430.472874] sender (unregistering): left allmulticast mode
[  430.472908] sender (unregistering): left promiscuous mode
[  430.472934] br0: port 4(sender) entered disabled state