[  414.074236] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  414.090354] br0: port 1(c1) entered blocking state
[  414.090390] br0: port 1(c1) entered disabled state
[  414.090427] c1: entered allmulticast mode
[  414.090477] c1: entered promiscuous mode
[  414.104836] br0: port 2(c2) entered blocking state
[  414.104871] br0: port 2(c2) entered disabled state
[  414.104905] c2: entered allmulticast mode
[  414.104956] c2: entered promiscuous mode
[  414.119872] br0: port 3(c3) entered blocking state
[  414.119907] br0: port 3(c3) entered disabled state
[  414.119943] c3: entered allmulticast mode
[  414.119992] c3: entered promiscuous mode
[  414.134318] br0: port 4(sender) entered blocking state
[  414.134350] br0: port 4(sender) entered disabled state
[  414.134383] sender: entered allmulticast mode
[  414.134434] sender: entered promiscuous mode
[  414.140081] br0: port 4(sender) entered blocking state
[  414.140112] br0: port 4(sender) entered forwarding state
[  414.140147] br0: port 3(c3) entered blocking state
[  414.140180] br0: port 3(c3) entered forwarding state
[  414.140213] br0: port 2(c2) entered blocking state
[  414.140246] br0: port 2(c2) entered forwarding state
[  414.140274] br0: port 1(c1) entered blocking state
[  414.140308] br0: port 1(c1) entered forwarding state
[  414.147136] Bridge firewalling registered
[  424.771423] br0: port 1(c1) entered disabled state
[  424.771612] c1 (unregistering): left allmulticast mode
[  424.771644] c1 (unregistering): left promiscuous mode
[  424.771678] br0: port 1(c1) entered disabled state
[  424.786223] br0: port 2(c2) entered disabled state
[  424.786371] c2 (unregistering): left allmulticast mode
[  424.786402] c2 (unregistering): left promiscuous mode
[  424.786432] br0: port 2(c2) entered disabled state
[  424.808239] br0: port 4(sender) entered disabled state
[  424.808326] br0: port 3(c3) entered disabled state
[  424.808483] sender (unregistering): left allmulticast mode
[  424.808512] sender (unregistering): left promiscuous mode
[  424.808542] br0: port 4(sender) entered disabled state
[  424.808812] c3 (unregistering): left allmulticast mode
[  424.808838] c3 (unregistering): left promiscuous mode
[  424.808868] br0: port 3(c3) entered disabled state