[  387.877748] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  387.891914] br0: port 1(c1) entered blocking state
[  387.891956] br0: port 1(c1) entered disabled state
[  387.891988] c1: entered allmulticast mode
[  387.892037] c1: entered promiscuous mode
[  387.904682] br0: port 2(c2) entered blocking state
[  387.904763] br0: port 2(c2) entered disabled state
[  387.904828] c2: entered allmulticast mode
[  387.904903] c2: entered promiscuous mode
[  387.917335] br0: port 3(c3) entered blocking state
[  387.917398] br0: port 3(c3) entered disabled state
[  387.917463] c3: entered allmulticast mode
[  387.917537] c3: entered promiscuous mode
[  387.929939] br0: port 4(sender) entered blocking state
[  387.930012] br0: port 4(sender) entered disabled state
[  387.930082] sender: entered allmulticast mode
[  387.930169] sender: entered promiscuous mode
[  387.935019] br0: port 4(sender) entered blocking state
[  387.935056] br0: port 4(sender) entered forwarding state
[  387.935094] br0: port 3(c3) entered blocking state
[  387.935123] br0: port 3(c3) entered forwarding state
[  387.935152] br0: port 2(c2) entered blocking state
[  387.935183] br0: port 2(c2) entered forwarding state
[  387.935209] br0: port 1(c1) entered blocking state
[  387.935240] br0: port 1(c1) entered forwarding state
[  387.942767] Bridge firewalling registered
[  398.551817] br0: port 1(c1) entered disabled state
[  398.552003] c1 (unregistering): left allmulticast mode
[  398.552041] c1 (unregistering): left promiscuous mode
[  398.552069] br0: port 1(c1) entered disabled state
[  398.577798] br0: port 3(c3) entered disabled state
[  398.577874] br0: port 2(c2) entered disabled state
[  398.578028] c3 (unregistering): left allmulticast mode
[  398.578062] c3 (unregistering): left promiscuous mode
[  398.578097] br0: port 3(c3) entered disabled state
[  398.578294] c2 (unregistering): left allmulticast mode
[  398.578329] c2 (unregistering): left promiscuous mode
[  398.578370] br0: port 2(c2) entered disabled state
[  398.591801] sender: left allmulticast mode
[  398.591833] sender: left promiscuous mode
[  398.591864] br0: port 4(sender) entered disabled state