[  481.481198] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  481.496649] br0: port 1(c1) entered blocking state
[  481.496729] br0: port 1(c1) entered disabled state
[  481.496806] c1: entered allmulticast mode
[  481.496894] c1: entered promiscuous mode
[  481.511590] br0: port 2(c2) entered blocking state
[  481.511669] br0: port 2(c2) entered disabled state
[  481.511741] c2: entered allmulticast mode
[  481.511823] c2: entered promiscuous mode
[  481.526233] br0: port 3(c3) entered blocking state
[  481.526298] br0: port 3(c3) entered disabled state
[  481.526367] c3: entered allmulticast mode
[  481.526446] c3: entered promiscuous mode
[  481.540823] br0: port 4(sender) entered blocking state
[  481.540893] br0: port 4(sender) entered disabled state
[  481.540960] sender: entered allmulticast mode
[  481.541046] sender: entered promiscuous mode
[  481.546711] br0: port 4(sender) entered blocking state
[  481.546743] br0: port 4(sender) entered forwarding state
[  481.546780] br0: port 3(c3) entered blocking state
[  481.546813] br0: port 3(c3) entered forwarding state
[  481.546844] br0: port 2(c2) entered blocking state
[  481.546873] br0: port 2(c2) entered forwarding state
[  481.546902] br0: port 1(c1) entered blocking state
[  481.546934] br0: port 1(c1) entered forwarding state
[  481.553466] Bridge firewalling registered
[  492.182907] br0: port 1(c1) entered disabled state
[  492.183156] c1 (unregistering): left allmulticast mode
[  492.183212] c1 (unregistering): left promiscuous mode
[  492.183244] br0: port 1(c1) entered disabled state
[  492.206351] br0: port 2(c2) entered disabled state
[  492.206551] c2 (unregistering): left allmulticast mode
[  492.206590] c2 (unregistering): left promiscuous mode
[  492.206622] br0: port 2(c2) entered disabled state
[  492.227308] br0: port 4(sender) entered disabled state
[  492.227393] br0: port 3(c3) entered disabled state
[  492.227560] sender (unregistering): left allmulticast mode
[  492.227597] sender (unregistering): left promiscuous mode
[  492.227630] br0: port 4(sender) entered disabled state
[  492.227905] c3 (unregistering): left allmulticast mode
[  492.227947] c3 (unregistering): left promiscuous mode
[  492.227982] br0: port 3(c3) entered disabled state