[  420.364968] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  420.382376] br0: port 1(c1) entered blocking state
[  420.382426] br0: port 1(c1) entered disabled state
[  420.382463] c1: entered allmulticast mode
[  420.382512] c1: entered promiscuous mode
[  420.398192] br0: port 2(c2) entered blocking state
[  420.398267] br0: port 2(c2) entered disabled state
[  420.398344] c2: entered allmulticast mode
[  420.398431] c2: entered promiscuous mode
[  420.414313] br0: port 3(c3) entered blocking state
[  420.414351] br0: port 3(c3) entered disabled state
[  420.414387] c3: entered allmulticast mode
[  420.414434] c3: entered promiscuous mode
[  420.429849] br0: port 4(sender) entered blocking state
[  420.429884] br0: port 4(sender) entered disabled state
[  420.429915] sender: entered allmulticast mode
[  420.429959] sender: entered promiscuous mode
[  420.435957] br0: port 4(sender) entered blocking state
[  420.436031] br0: port 4(sender) entered forwarding state
[  420.436102] br0: port 3(c3) entered blocking state
[  420.436167] br0: port 3(c3) entered forwarding state
[  420.436232] br0: port 2(c2) entered blocking state
[  420.436295] br0: port 2(c2) entered forwarding state
[  420.436362] br0: port 1(c1) entered blocking state
[  420.436425] br0: port 1(c1) entered forwarding state
[  420.443730] Bridge firewalling registered
[  431.104517] br0: port 1(c1) entered disabled state
[  431.104991] c1 (unregistering): left allmulticast mode
[  431.105060] c1 (unregistering): left promiscuous mode
[  431.105097] br0: port 1(c1) entered disabled state
[  431.121146] br0: port 2(c2) entered disabled state
[  431.121334] c2 (unregistering): left allmulticast mode
[  431.121376] c2 (unregistering): left promiscuous mode
[  431.121412] br0: port 2(c2) entered disabled state
[  431.134130] br0: port 3(c3) entered disabled state
[  431.134300] c3 (unregistering): left allmulticast mode
[  431.134339] c3 (unregistering): left promiscuous mode
[  431.134376] br0: port 3(c3) entered disabled state
[  431.152179] br0: port 4(sender) entered disabled state
[  431.152393] sender (unregistering): left allmulticast mode
[  431.152431] sender (unregistering): left promiscuous mode
[  431.152467] br0: port 4(sender) entered disabled state