[  422.507572] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.524265] br0: port 1(c1) entered blocking state
[  422.524335] br0: port 1(c1) entered disabled state
[  422.524404] c1: entered allmulticast mode
[  422.524489] c1: entered promiscuous mode
[  422.540275] br0: port 2(c2) entered blocking state
[  422.540359] br0: port 2(c2) entered disabled state
[  422.540435] c2: entered allmulticast mode
[  422.540527] c2: entered promiscuous mode
[  422.555741] br0: port 3(c3) entered blocking state
[  422.555776] br0: port 3(c3) entered disabled state
[  422.555818] c3: entered allmulticast mode
[  422.555864] c3: entered promiscuous mode
[  422.571015] br0: port 4(sender) entered blocking state
[  422.571092] br0: port 4(sender) entered disabled state
[  422.571168] sender: entered allmulticast mode
[  422.571261] sender: entered promiscuous mode
[  422.577836] br0: port 4(sender) entered blocking state
[  422.577920] br0: port 4(sender) entered forwarding state
[  422.577994] br0: port 3(c3) entered blocking state
[  422.578061] br0: port 3(c3) entered forwarding state
[  422.578138] br0: port 2(c2) entered blocking state
[  422.578205] br0: port 2(c2) entered forwarding state
[  422.578271] br0: port 1(c1) entered blocking state
[  422.578363] br0: port 1(c1) entered forwarding state
[  422.585429] Bridge firewalling registered
[  433.264828] br0: port 1(c1) entered disabled state
[  433.265000] c1 (unregistering): left allmulticast mode
[  433.265032] c1 (unregistering): left promiscuous mode
[  433.265058] br0: port 1(c1) entered disabled state
[  433.299869] br0: port 3(c3) entered disabled state
[  433.299974] br0: port 2(c2) entered disabled state
[  433.300182] c3 (unregistering): left allmulticast mode
[  433.300219] c3 (unregistering): left promiscuous mode
[  433.300254] br0: port 3(c3) entered disabled state
[  433.300579] c2 (unregistering): left allmulticast mode
[  433.300636] c2 (unregistering): left promiscuous mode
[  433.300664] br0: port 2(c2) entered disabled state
[  433.329885] sender: left allmulticast mode
[  433.329954] sender: left promiscuous mode
[  433.329999] br0: port 4(sender) entered disabled state