[  413.364630] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  413.382439] br0: port 1(c1) entered blocking state
[  413.382529] br0: port 1(c1) entered disabled state
[  413.382569] c1: entered allmulticast mode
[  413.382629] c1: entered promiscuous mode
[  413.397779] br0: port 2(c2) entered blocking state
[  413.397872] br0: port 2(c2) entered disabled state
[  413.397974] c2: entered allmulticast mode
[  413.398045] c2: entered promiscuous mode
[  413.412962] br0: port 3(c3) entered blocking state
[  413.413091] br0: port 3(c3) entered disabled state
[  413.413198] c3: entered allmulticast mode
[  413.413272] c3: entered promiscuous mode
[  413.428161] br0: port 4(sender) entered blocking state
[  413.428286] br0: port 4(sender) entered disabled state
[  413.428438] sender: entered allmulticast mode
[  413.428577] sender: entered promiscuous mode
[  413.434490] br0: port 4(sender) entered blocking state
[  413.434602] br0: port 4(sender) entered forwarding state
[  413.434713] br0: port 3(c3) entered blocking state
[  413.434822] br0: port 3(c3) entered forwarding state
[  413.434938] br0: port 2(c2) entered blocking state
[  413.435011] br0: port 2(c2) entered forwarding state
[  413.435137] br0: port 1(c1) entered blocking state
[  413.435252] br0: port 1(c1) entered forwarding state
[  413.443773] Bridge firewalling registered
[  424.056846] br0: port 1(c1) entered disabled state
[  424.057029] c1 (unregistering): left allmulticast mode
[  424.057077] c1 (unregistering): left promiscuous mode
[  424.057113] br0: port 1(c1) entered disabled state
[  424.089835] br0: port 3(c3) entered disabled state
[  424.089930] br0: port 2(c2) entered disabled state
[  424.090076] c3 (unregistering): left allmulticast mode
[  424.090113] c3 (unregistering): left promiscuous mode
[  424.090148] br0: port 3(c3) entered disabled state
[  424.090425] c2 (unregistering): left allmulticast mode
[  424.090459] c2 (unregistering): left promiscuous mode
[  424.090493] br0: port 2(c2) entered disabled state
[  424.112848] sender: left allmulticast mode
[  424.112894] sender: left promiscuous mode
[  424.112932] br0: port 4(sender) entered disabled state