[  429.625842] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  429.642872] br0: port 1(c1) entered blocking state
[  429.642950] br0: port 1(c1) entered disabled state
[  429.643027] c1: entered allmulticast mode
[  429.643121] c1: entered promiscuous mode
[  429.658124] br0: port 2(c2) entered blocking state
[  429.658166] br0: port 2(c2) entered disabled state
[  429.658202] c2: entered allmulticast mode
[  429.658251] c2: entered promiscuous mode
[  429.673375] br0: port 3(c3) entered blocking state
[  429.673466] br0: port 3(c3) entered disabled state
[  429.673536] c3: entered allmulticast mode
[  429.673616] c3: entered promiscuous mode
[  429.688729] br0: port 4(sender) entered blocking state
[  429.688806] br0: port 4(sender) entered disabled state
[  429.688881] sender: entered allmulticast mode
[  429.688986] sender: entered promiscuous mode
[  429.694972] br0: port 4(sender) entered blocking state
[  429.695006] br0: port 4(sender) entered forwarding state
[  429.695040] br0: port 3(c3) entered blocking state
[  429.695071] br0: port 3(c3) entered forwarding state
[  429.695102] br0: port 2(c2) entered blocking state
[  429.695131] br0: port 2(c2) entered forwarding state
[  429.695164] br0: port 1(c1) entered blocking state
[  429.695192] br0: port 1(c1) entered forwarding state
[  429.702313] Bridge firewalling registered
[  440.376037] br0: port 1(c1) entered disabled state
[  440.376391] c1 (unregistering): left allmulticast mode
[  440.376473] c1 (unregistering): left promiscuous mode
[  440.376556] br0: port 1(c1) entered disabled state
[  440.397520] br0: port 2(c2) entered disabled state
[  440.397751] c2 (unregistering): left allmulticast mode
[  440.397826] c2 (unregistering): left promiscuous mode
[  440.397896] br0: port 2(c2) entered disabled state
[  440.415473] br0: port 4(sender) entered disabled state
[  440.415611] br0: port 3(c3) entered disabled state
[  440.415846] sender (unregistering): left allmulticast mode
[  440.415953] sender (unregistering): left promiscuous mode
[  440.416049] br0: port 4(sender) entered disabled state
[  440.416335] c3 (unregistering): left allmulticast mode
[  440.416416] c3 (unregistering): left promiscuous mode
[  440.416514] br0: port 3(c3) entered disabled state