[  413.572490] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  413.586208] br0: port 1(c1) entered blocking state
[  413.586277] br0: port 1(c1) entered disabled state
[  413.586343] c1: entered allmulticast mode
[  413.586420] c1: entered promiscuous mode
[  413.598875] br0: port 2(c2) entered blocking state
[  413.598914] br0: port 2(c2) entered disabled state
[  413.598945] c2: entered allmulticast mode
[  413.598984] c2: entered promiscuous mode
[  413.611231] br0: port 3(c3) entered blocking state
[  413.611272] br0: port 3(c3) entered disabled state
[  413.611308] c3: entered allmulticast mode
[  413.611347] c3: entered promiscuous mode
[  413.623587] br0: port 4(sender) entered blocking state
[  413.623645] br0: port 4(sender) entered disabled state
[  413.623682] sender: entered allmulticast mode
[  413.623726] sender: entered promiscuous mode
[  413.628467] br0: port 4(sender) entered blocking state
[  413.628504] br0: port 4(sender) entered forwarding state
[  413.628537] br0: port 3(c3) entered blocking state
[  413.628572] br0: port 3(c3) entered forwarding state
[  413.628602] br0: port 2(c2) entered blocking state
[  413.628647] br0: port 2(c2) entered forwarding state
[  413.628679] br0: port 1(c1) entered blocking state
[  413.628709] br0: port 1(c1) entered forwarding state
[  413.635681] Bridge firewalling registered
[  424.244698] br0: port 1(c1) entered disabled state
[  424.244890] c1 (unregistering): left allmulticast mode
[  424.244926] c1 (unregistering): left promiscuous mode
[  424.244965] br0: port 1(c1) entered disabled state
[  424.261692] br0: port 2(c2) entered disabled state
[  424.261848] c2 (unregistering): left allmulticast mode
[  424.261888] c2 (unregistering): left promiscuous mode
[  424.261936] br0: port 2(c2) entered disabled state
[  424.290699] br0: port 4(sender) entered disabled state
[  424.290780] br0: port 3(c3) entered disabled state
[  424.291054] sender (unregistering): left allmulticast mode
[  424.291110] sender (unregistering): left promiscuous mode
[  424.291143] br0: port 4(sender) entered disabled state
[  424.291364] c3 (unregistering): left allmulticast mode
[  424.291400] c3 (unregistering): left promiscuous mode
[  424.291432] br0: port 3(c3) entered disabled state