[  469.346063] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  469.364044] br0: port 1(c1) entered blocking state
[  469.364145] br0: port 1(c1) entered disabled state
[  469.364221] c1: entered allmulticast mode
[  469.364314] c1: entered promiscuous mode
[  469.382156] br0: port 2(c2) entered blocking state
[  469.382238] br0: port 2(c2) entered disabled state
[  469.382315] c2: entered allmulticast mode
[  469.382405] c2: entered promiscuous mode
[  469.399506] br0: port 3(c3) entered blocking state
[  469.399564] br0: port 3(c3) entered disabled state
[  469.399625] c3: entered allmulticast mode
[  469.399693] c3: entered promiscuous mode
[  469.416645] br0: port 4(sender) entered blocking state
[  469.416724] br0: port 4(sender) entered disabled state
[  469.416796] sender: entered allmulticast mode
[  469.416894] sender: entered promiscuous mode
[  469.423280] br0: port 4(sender) entered blocking state
[  469.423330] br0: port 4(sender) entered forwarding state
[  469.423370] br0: port 3(c3) entered blocking state
[  469.423402] br0: port 3(c3) entered forwarding state
[  469.423438] br0: port 2(c2) entered blocking state
[  469.423470] br0: port 2(c2) entered forwarding state
[  469.423501] br0: port 1(c1) entered blocking state
[  469.423527] br0: port 1(c1) entered forwarding state
[  469.430741] Bridge firewalling registered
[  480.062037] br0: port 1(c1) entered disabled state
[  480.062334] c1 (unregistering): left allmulticast mode
[  480.062379] c1 (unregistering): left promiscuous mode
[  480.062413] br0: port 1(c1) entered disabled state
[  480.080231] br0: port 2(c2) entered disabled state
[  480.080391] c2 (unregistering): left allmulticast mode
[  480.080422] c2 (unregistering): left promiscuous mode
[  480.080454] br0: port 2(c2) entered disabled state
[  480.096277] br0: port 3(c3) entered disabled state
[  480.096494] c3 (unregistering): left allmulticast mode
[  480.096532] c3 (unregistering): left promiscuous mode
[  480.096559] br0: port 3(c3) entered disabled state
[  480.112207] sender: left allmulticast mode
[  480.112272] sender: left promiscuous mode
[  480.112309] br0: port 4(sender) entered disabled state