[  433.350804] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  433.368099] br0: port 1(c1) entered blocking state
[  433.368138] br0: port 1(c1) entered disabled state
[  433.368178] c1: entered allmulticast mode
[  433.368234] c1: entered promiscuous mode
[  433.384073] br0: port 2(c2) entered blocking state
[  433.384112] br0: port 2(c2) entered disabled state
[  433.384147] c2: entered allmulticast mode
[  433.384213] c2: entered promiscuous mode
[  433.399621] br0: port 3(c3) entered blocking state
[  433.399657] br0: port 3(c3) entered disabled state
[  433.399690] c3: entered allmulticast mode
[  433.399741] c3: entered promiscuous mode
[  433.414732] br0: port 4(sender) entered blocking state
[  433.414768] br0: port 4(sender) entered disabled state
[  433.414808] sender: entered allmulticast mode
[  433.414862] sender: entered promiscuous mode
[  433.420616] br0: port 4(sender) entered blocking state
[  433.420648] br0: port 4(sender) entered forwarding state
[  433.420682] br0: port 3(c3) entered blocking state
[  433.420713] br0: port 3(c3) entered forwarding state
[  433.420737] br0: port 2(c2) entered blocking state
[  433.420769] br0: port 2(c2) entered forwarding state
[  433.420797] br0: port 1(c1) entered blocking state
[  433.420827] br0: port 1(c1) entered forwarding state
[  433.427785] Bridge firewalling registered
[  444.084938] br0: port 1(c1) entered disabled state
[  444.085146] c1 (unregistering): left allmulticast mode
[  444.085180] c1 (unregistering): left promiscuous mode
[  444.085222] br0: port 1(c1) entered disabled state
[  444.120287] br0: port 4(sender) entered disabled state
[  444.120369] br0: port 3(c3) entered disabled state
[  444.120431] br0: port 2(c2) entered disabled state
[  444.120581] sender (unregistering): left allmulticast mode
[  444.120610] sender (unregistering): left promiscuous mode
[  444.120638] br0: port 4(sender) entered disabled state
[  444.120858] c3 (unregistering): left allmulticast mode
[  444.120886] c3 (unregistering): left promiscuous mode
[  444.120915] br0: port 3(c3) entered disabled state
[  444.121138] c2 (unregistering): left allmulticast mode
[  444.121167] c2 (unregistering): left promiscuous mode
[  444.121203] br0: port 2(c2) entered disabled state