[  398.853752] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.869012] br0: port 1(c1) entered blocking state
[  398.869067] br0: port 1(c1) entered disabled state
[  398.869097] c1: entered allmulticast mode
[  398.869149] c1: entered promiscuous mode
[  398.884645] br0: port 2(c2) entered blocking state
[  398.884738] br0: port 2(c2) entered disabled state
[  398.884805] c2: entered allmulticast mode
[  398.884889] c2: entered promiscuous mode
[  398.898292] br0: port 3(c3) entered blocking state
[  398.898335] br0: port 3(c3) entered disabled state
[  398.898368] c3: entered allmulticast mode
[  398.898418] c3: entered promiscuous mode
[  398.911702] br0: port 4(sender) entered blocking state
[  398.911775] br0: port 4(sender) entered disabled state
[  398.911842] sender: entered allmulticast mode
[  398.911930] sender: entered promiscuous mode
[  398.916932] br0: port 4(sender) entered blocking state
[  398.917001] br0: port 4(sender) entered forwarding state
[  398.917083] br0: port 3(c3) entered blocking state
[  398.917144] br0: port 3(c3) entered forwarding state
[  398.917207] br0: port 2(c2) entered blocking state
[  398.917268] br0: port 2(c2) entered forwarding state
[  398.917336] br0: port 1(c1) entered blocking state
[  398.917398] br0: port 1(c1) entered forwarding state
[  398.924596] Bridge firewalling registered
[  409.561768] br0: port 1(c1) entered disabled state
[  409.562074] c1 (unregistering): left allmulticast mode
[  409.562160] c1 (unregistering): left promiscuous mode
[  409.562268] br0: port 1(c1) entered disabled state
[  409.583737] br0: port 2(c2) entered disabled state
[  409.583921] c2 (unregistering): left allmulticast mode
[  409.583996] c2 (unregistering): left promiscuous mode
[  409.584073] br0: port 2(c2) entered disabled state
[  409.608755] br0: port 4(sender) entered disabled state
[  409.608880] br0: port 3(c3) entered disabled state
[  409.609066] sender (unregistering): left allmulticast mode
[  409.609203] sender (unregistering): left promiscuous mode
[  409.609287] br0: port 4(sender) entered disabled state
[  409.609513] c3 (unregistering): left allmulticast mode
[  409.609584] c3 (unregistering): left promiscuous mode
[  409.609681] br0: port 3(c3) entered disabled state