[  430.141502] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  430.157272] br0: port 1(c1) entered blocking state
[  430.157349] br0: port 1(c1) entered disabled state
[  430.157422] c1: entered allmulticast mode
[  430.157503] c1: entered promiscuous mode
[  430.172186] br0: port 2(c2) entered blocking state
[  430.172259] br0: port 2(c2) entered disabled state
[  430.172327] c2: entered allmulticast mode
[  430.172410] c2: entered promiscuous mode
[  430.186913] br0: port 3(c3) entered blocking state
[  430.186992] br0: port 3(c3) entered disabled state
[  430.187061] c3: entered allmulticast mode
[  430.187147] c3: entered promiscuous mode
[  430.201698] br0: port 4(sender) entered blocking state
[  430.201736] br0: port 4(sender) entered disabled state
[  430.201768] sender: entered allmulticast mode
[  430.201816] sender: entered promiscuous mode
[  430.207419] br0: port 4(sender) entered blocking state
[  430.207490] br0: port 4(sender) entered forwarding state
[  430.207558] br0: port 3(c3) entered blocking state
[  430.207623] br0: port 3(c3) entered forwarding state
[  430.207689] br0: port 2(c2) entered blocking state
[  430.207753] br0: port 2(c2) entered forwarding state
[  430.207819] br0: port 1(c1) entered blocking state
[  430.207883] br0: port 1(c1) entered forwarding state
[  430.214534] Bridge firewalling registered
[  440.880658] br0: port 1(c1) entered disabled state
[  440.880895] c1 (unregistering): left allmulticast mode
[  440.880964] c1 (unregistering): left promiscuous mode
[  440.881067] br0: port 1(c1) entered disabled state
[  440.903286] br0: port 2(c2) entered disabled state
[  440.903488] c2 (unregistering): left allmulticast mode
[  440.903563] c2 (unregistering): left promiscuous mode
[  440.903630] br0: port 2(c2) entered disabled state
[  440.921346] br0: port 4(sender) entered disabled state
[  440.921475] br0: port 3(c3) entered disabled state
[  440.921705] sender (unregistering): left allmulticast mode
[  440.921776] sender (unregistering): left promiscuous mode
[  440.921869] br0: port 4(sender) entered disabled state
[  440.922147] c3 (unregistering): left allmulticast mode
[  440.922257] c3 (unregistering): left promiscuous mode
[  440.922350] br0: port 3(c3) entered disabled state