[  387.935900] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  387.949487] br0: port 1(c1) entered blocking state
[  387.949558] br0: port 1(c1) entered disabled state
[  387.949626] c1: entered allmulticast mode
[  387.949703] c1: entered promiscuous mode
[  387.962432] br0: port 2(c2) entered blocking state
[  387.962509] br0: port 2(c2) entered disabled state
[  387.962576] c2: entered allmulticast mode
[  387.962657] c2: entered promiscuous mode
[  387.975165] br0: port 3(c3) entered blocking state
[  387.975208] br0: port 3(c3) entered disabled state
[  387.975245] c3: entered allmulticast mode
[  387.975285] c3: entered promiscuous mode
[  387.987697] br0: port 4(sender) entered blocking state
[  387.987763] br0: port 4(sender) entered disabled state
[  387.987830] sender: entered allmulticast mode
[  387.987929] sender: entered promiscuous mode
[  387.992832] br0: port 4(sender) entered blocking state
[  387.992908] br0: port 4(sender) entered forwarding state
[  387.992976] br0: port 3(c3) entered blocking state
[  387.993038] br0: port 3(c3) entered forwarding state
[  387.993107] br0: port 2(c2) entered blocking state
[  387.993169] br0: port 2(c2) entered forwarding state
[  387.993232] br0: port 1(c1) entered blocking state
[  387.993294] br0: port 1(c1) entered forwarding state
[  388.000269] Bridge firewalling registered
[  398.675965] br0: port 1(c1) entered disabled state
[  398.676187] c1 (unregistering): left allmulticast mode
[  398.676227] c1 (unregistering): left promiscuous mode
[  398.676261] br0: port 1(c1) entered disabled state
[  398.701962] br0: port 3(c3) entered disabled state
[  398.702053] br0: port 2(c2) entered disabled state
[  398.702249] c3 (unregistering): left allmulticast mode
[  398.702294] c3 (unregistering): left promiscuous mode
[  398.702322] br0: port 3(c3) entered disabled state
[  398.702716] c2 (unregistering): left allmulticast mode
[  398.702786] c2 (unregistering): left promiscuous mode
[  398.702829] br0: port 2(c2) entered disabled state
[  398.723973] sender: left allmulticast mode
[  398.724077] sender: left promiscuous mode
[  398.724115] br0: port 4(sender) entered disabled state