[  419.956076] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  419.971267] br0: port 1(c1) entered blocking state
[  419.971346] br0: port 1(c1) entered disabled state
[  419.971416] c1: entered allmulticast mode
[  419.971503] c1: entered promiscuous mode
[  419.985841] br0: port 2(c2) entered blocking state
[  419.985883] br0: port 2(c2) entered disabled state
[  419.985921] c2: entered allmulticast mode
[  419.985965] c2: entered promiscuous mode
[  420.000258] br0: port 3(c3) entered blocking state
[  420.000330] br0: port 3(c3) entered disabled state
[  420.000400] c3: entered allmulticast mode
[  420.000486] c3: entered promiscuous mode
[  420.014902] br0: port 4(sender) entered blocking state
[  420.014982] br0: port 4(sender) entered disabled state
[  420.015051] sender: entered allmulticast mode
[  420.015136] sender: entered promiscuous mode
[  420.020800] br0: port 4(sender) entered blocking state
[  420.020865] br0: port 4(sender) entered forwarding state
[  420.020937] br0: port 3(c3) entered blocking state
[  420.021016] br0: port 3(c3) entered forwarding state
[  420.021087] br0: port 2(c2) entered blocking state
[  420.021152] br0: port 2(c2) entered forwarding state
[  420.021223] br0: port 1(c1) entered blocking state
[  420.021298] br0: port 1(c1) entered forwarding state
[  420.027935] Bridge firewalling registered
[  430.648987] br0: port 1(c1) entered disabled state
[  430.649257] c1 (unregistering): left allmulticast mode
[  430.649287] c1 (unregistering): left promiscuous mode
[  430.649317] br0: port 1(c1) entered disabled state
[  430.670106] br0: port 2(c2) entered disabled state
[  430.670251] c2 (unregistering): left allmulticast mode
[  430.670281] c2 (unregistering): left promiscuous mode
[  430.670311] br0: port 2(c2) entered disabled state
[  430.695097] br0: port 4(sender) entered disabled state
[  430.695165] br0: port 3(c3) entered disabled state
[  430.695316] sender (unregistering): left allmulticast mode
[  430.695346] sender (unregistering): left promiscuous mode
[  430.695376] br0: port 4(sender) entered disabled state
[  430.695704] c3 (unregistering): left allmulticast mode
[  430.695735] c3 (unregistering): left promiscuous mode
[  430.695767] br0: port 3(c3) entered disabled state