[  410.591996] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  410.608432] br0: port 1(c1) entered blocking state
[  410.608507] br0: port 1(c1) entered disabled state
[  410.608575] c1: entered allmulticast mode
[  410.608652] c1: entered promiscuous mode
[  410.622404] br0: port 2(c2) entered blocking state
[  410.622472] br0: port 2(c2) entered disabled state
[  410.622539] c2: entered allmulticast mode
[  410.622616] c2: entered promiscuous mode
[  410.635960] br0: port 3(c3) entered blocking state
[  410.636043] br0: port 3(c3) entered disabled state
[  410.636110] c3: entered allmulticast mode
[  410.636186] c3: entered promiscuous mode
[  410.649815] br0: port 4(sender) entered blocking state
[  410.649854] br0: port 4(sender) entered disabled state
[  410.649898] sender: entered allmulticast mode
[  410.649946] sender: entered promiscuous mode
[  410.655050] br0: port 4(sender) entered blocking state
[  410.655088] br0: port 4(sender) entered forwarding state
[  410.655127] br0: port 3(c3) entered blocking state
[  410.655165] br0: port 3(c3) entered forwarding state
[  410.655200] br0: port 2(c2) entered blocking state
[  410.655229] br0: port 2(c2) entered forwarding state
[  410.655267] br0: port 1(c1) entered blocking state
[  410.655303] br0: port 1(c1) entered forwarding state
[  410.662432] Bridge firewalling registered
[  421.328134] br0: port 1(c1) entered disabled state
[  421.328427] c1 (unregistering): left allmulticast mode
[  421.328503] c1 (unregistering): left promiscuous mode
[  421.328620] br0: port 1(c1) entered disabled state
[  421.352098] br0: port 2(c2) entered disabled state
[  421.352359] c2 (unregistering): left allmulticast mode
[  421.352426] c2 (unregistering): left promiscuous mode
[  421.352533] br0: port 2(c2) entered disabled state
[  421.373110] br0: port 4(sender) entered disabled state
[  421.373206] br0: port 3(c3) entered disabled state
[  421.373376] sender (unregistering): left allmulticast mode
[  421.373412] sender (unregistering): left promiscuous mode
[  421.373443] br0: port 4(sender) entered disabled state
[  421.373764] c3 (unregistering): left allmulticast mode
[  421.373805] c3 (unregistering): left promiscuous mode
[  421.373837] br0: port 3(c3) entered disabled state