[  422.213498] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.229204] br0: port 1(c1) entered blocking state
[  422.229279] br0: port 1(c1) entered disabled state
[  422.229388] c1: entered allmulticast mode
[  422.229484] c1: entered promiscuous mode
[  422.244863] br0: port 2(c2) entered blocking state
[  422.244938] br0: port 2(c2) entered disabled state
[  422.245011] c2: entered allmulticast mode
[  422.245093] c2: entered promiscuous mode
[  422.259844] br0: port 3(c3) entered blocking state
[  422.259917] br0: port 3(c3) entered disabled state
[  422.259991] c3: entered allmulticast mode
[  422.260073] c3: entered promiscuous mode
[  422.274663] br0: port 4(sender) entered blocking state
[  422.274735] br0: port 4(sender) entered disabled state
[  422.274802] sender: entered allmulticast mode
[  422.274888] sender: entered promiscuous mode
[  422.280497] br0: port 4(sender) entered blocking state
[  422.280536] br0: port 4(sender) entered forwarding state
[  422.280573] br0: port 3(c3) entered blocking state
[  422.280602] br0: port 3(c3) entered forwarding state
[  422.280636] br0: port 2(c2) entered blocking state
[  422.280664] br0: port 2(c2) entered forwarding state
[  422.280694] br0: port 1(c1) entered blocking state
[  422.280731] br0: port 1(c1) entered forwarding state
[  422.287234] Bridge firewalling registered
[  432.901288] br0: port 1(c1) entered disabled state
[  432.901463] c1 (unregistering): left allmulticast mode
[  432.901495] c1 (unregistering): left promiscuous mode
[  432.901527] br0: port 1(c1) entered disabled state
[  432.924251] br0: port 2(c2) entered disabled state
[  432.924391] c2 (unregistering): left allmulticast mode
[  432.924417] c2 (unregistering): left promiscuous mode
[  432.924452] br0: port 2(c2) entered disabled state
[  432.945268] sender: left allmulticast mode
[  432.945304] sender: left promiscuous mode
[  432.945332] br0: port 4(sender) entered disabled state
[  432.945416] c3: left allmulticast mode
[  432.945437] c3: left promiscuous mode
[  432.945462] br0: port 3(c3) entered disabled state