[  419.114638] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  419.128874] br0: port 1(c1) entered blocking state
[  419.128905] br0: port 1(c1) entered disabled state
[  419.128944] c1: entered allmulticast mode
[  419.128990] c1: entered promiscuous mode
[  419.142360] br0: port 2(c2) entered blocking state
[  419.142391] br0: port 2(c2) entered disabled state
[  419.142425] c2: entered allmulticast mode
[  419.142463] c2: entered promiscuous mode
[  419.155884] br0: port 3(c3) entered blocking state
[  419.155954] br0: port 3(c3) entered disabled state
[  419.156019] c3: entered allmulticast mode
[  419.156093] c3: entered promiscuous mode
[  419.169558] br0: port 4(sender) entered blocking state
[  419.169624] br0: port 4(sender) entered disabled state
[  419.169689] sender: entered allmulticast mode
[  419.169770] sender: entered promiscuous mode
[  419.175138] br0: port 4(sender) entered blocking state
[  419.175168] br0: port 4(sender) entered forwarding state
[  419.175206] br0: port 3(c3) entered blocking state
[  419.175237] br0: port 3(c3) entered forwarding state
[  419.175262] br0: port 2(c2) entered blocking state
[  419.175291] br0: port 2(c2) entered forwarding state
[  419.175324] br0: port 1(c1) entered blocking state
[  419.175354] br0: port 1(c1) entered forwarding state
[  419.181454] Bridge firewalling registered
[  429.847695] br0: port 1(c1) entered disabled state
[  429.847943] c1 (unregistering): left allmulticast mode
[  429.848038] c1 (unregistering): left promiscuous mode
[  429.848101] br0: port 1(c1) entered disabled state
[  429.882679] br0: port 3(c3) entered disabled state
[  429.882803] br0: port 2(c2) entered disabled state
[  429.883005] c3 (unregistering): left allmulticast mode
[  429.883077] c3 (unregistering): left promiscuous mode
[  429.883141] br0: port 3(c3) entered disabled state
[  429.883453] c2 (unregistering): left allmulticast mode
[  429.883514] c2 (unregistering): left promiscuous mode
[  429.883579] br0: port 2(c2) entered disabled state
[  429.910734] sender: left allmulticast mode
[  429.910762] sender: left promiscuous mode
[  429.910793] br0: port 4(sender) entered disabled state