[  401.001945] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.016261] br0: port 1(c1) entered blocking state
[  401.016325] br0: port 1(c1) entered disabled state
[  401.016387] c1: entered allmulticast mode
[  401.016458] c1: entered promiscuous mode
[  401.029513] br0: port 2(c2) entered blocking state
[  401.029547] br0: port 2(c2) entered disabled state
[  401.029574] c2: entered allmulticast mode
[  401.029609] c2: entered promiscuous mode
[  401.042762] br0: port 3(c3) entered blocking state
[  401.042801] br0: port 3(c3) entered disabled state
[  401.042830] c3: entered allmulticast mode
[  401.042863] c3: entered promiscuous mode
[  401.055912] br0: port 4(sender) entered blocking state
[  401.055939] br0: port 4(sender) entered disabled state
[  401.055970] sender: entered allmulticast mode
[  401.056010] sender: entered promiscuous mode
[  401.061063] br0: port 4(sender) entered blocking state
[  401.061119] br0: port 4(sender) entered forwarding state
[  401.061177] br0: port 3(c3) entered blocking state
[  401.061231] br0: port 3(c3) entered forwarding state
[  401.061288] br0: port 2(c2) entered blocking state
[  401.061342] br0: port 2(c2) entered forwarding state
[  401.061398] br0: port 1(c1) entered blocking state
[  401.061452] br0: port 1(c1) entered forwarding state
[  401.068529] Bridge firewalling registered
[  411.745900] br0: port 1(c1) entered disabled state
[  411.746329] c1 (unregistering): left allmulticast mode
[  411.746420] c1 (unregistering): left promiscuous mode
[  411.746477] br0: port 1(c1) entered disabled state
[  411.774855] br0: port 3(c3) entered disabled state
[  411.774965] br0: port 2(c2) entered disabled state
[  411.775163] c3 (unregistering): left allmulticast mode
[  411.775258] c3 (unregistering): left promiscuous mode
[  411.775317] br0: port 3(c3) entered disabled state
[  411.775531] c2 (unregistering): left allmulticast mode
[  411.775596] c2 (unregistering): left promiscuous mode
[  411.775655] br0: port 2(c2) entered disabled state
[  411.789854] sender: left allmulticast mode
[  411.789913] sender: left promiscuous mode
[  411.789970] br0: port 4(sender) entered disabled state