[  409.976901] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  409.992393] br0: port 1(c1) entered blocking state
[  409.992428] br0: port 1(c1) entered disabled state
[  409.992463] c1: entered allmulticast mode
[  409.992532] c1: entered promiscuous mode
[  410.007114] br0: port 2(c2) entered blocking state
[  410.007186] br0: port 2(c2) entered disabled state
[  410.007263] c2: entered allmulticast mode
[  410.007346] c2: entered promiscuous mode
[  410.022211] br0: port 3(c3) entered blocking state
[  410.022297] br0: port 3(c3) entered disabled state
[  410.022363] c3: entered allmulticast mode
[  410.022439] c3: entered promiscuous mode
[  410.037630] br0: port 4(sender) entered blocking state
[  410.037676] br0: port 4(sender) entered disabled state
[  410.037705] sender: entered allmulticast mode
[  410.037763] sender: entered promiscuous mode
[  410.043579] br0: port 4(sender) entered blocking state
[  410.043634] br0: port 4(sender) entered forwarding state
[  410.043672] br0: port 3(c3) entered blocking state
[  410.043701] br0: port 3(c3) entered forwarding state
[  410.043728] br0: port 2(c2) entered blocking state
[  410.043766] br0: port 2(c2) entered forwarding state
[  410.043792] br0: port 1(c1) entered blocking state
[  410.043820] br0: port 1(c1) entered forwarding state
[  410.050574] Bridge firewalling registered
[  420.662338] br0: port 1(c1) entered disabled state
[  420.662557] c1 (unregistering): left allmulticast mode
[  420.662596] c1 (unregistering): left promiscuous mode
[  420.662671] br0: port 1(c1) entered disabled state
[  420.687312] br0: port 3(c3) entered disabled state
[  420.687397] br0: port 2(c2) entered disabled state
[  420.687643] c3 (unregistering): left allmulticast mode
[  420.687676] c3 (unregistering): left promiscuous mode
[  420.687707] br0: port 3(c3) entered disabled state
[  420.687980] c2 (unregistering): left allmulticast mode
[  420.688013] c2 (unregistering): left promiscuous mode
[  420.688043] br0: port 2(c2) entered disabled state
[  420.717312] sender: left allmulticast mode
[  420.717349] sender: left promiscuous mode
[  420.717379] br0: port 4(sender) entered disabled state