[  406.590160] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  406.605866] br0: port 1(c1) entered blocking state
[  406.605941] br0: port 1(c1) entered disabled state
[  406.606011] c1: entered allmulticast mode
[  406.606095] c1: entered promiscuous mode
[  406.619631] br0: port 2(c2) entered blocking state
[  406.619717] br0: port 2(c2) entered disabled state
[  406.619791] c2: entered allmulticast mode
[  406.619878] c2: entered promiscuous mode
[  406.633306] br0: port 3(c3) entered blocking state
[  406.633341] br0: port 3(c3) entered disabled state
[  406.633372] c3: entered allmulticast mode
[  406.633417] c3: entered promiscuous mode
[  406.646324] br0: port 4(sender) entered blocking state
[  406.646359] br0: port 4(sender) entered disabled state
[  406.646392] sender: entered allmulticast mode
[  406.646439] sender: entered promiscuous mode
[  406.651512] br0: port 4(sender) entered blocking state
[  406.651573] br0: port 4(sender) entered forwarding state
[  406.651644] br0: port 3(c3) entered blocking state
[  406.651721] br0: port 3(c3) entered forwarding state
[  406.651796] br0: port 2(c2) entered blocking state
[  406.651863] br0: port 2(c2) entered forwarding state
[  406.651931] br0: port 1(c1) entered blocking state
[  406.651996] br0: port 1(c1) entered forwarding state
[  406.659166] Bridge firewalling registered
[  417.269801] br0: port 1(c1) entered disabled state
[  417.270090] c1 (unregistering): left allmulticast mode
[  417.270121] c1 (unregistering): left promiscuous mode
[  417.270154] br0: port 1(c1) entered disabled state
[  417.288782] br0: port 2(c2) entered disabled state
[  417.288957] c2 (unregistering): left allmulticast mode
[  417.288991] c2 (unregistering): left promiscuous mode
[  417.289026] br0: port 2(c2) entered disabled state
[  417.314778] br0: port 4(sender) entered disabled state
[  417.314862] br0: port 3(c3) entered disabled state
[  417.315011] sender (unregistering): left allmulticast mode
[  417.315041] sender (unregistering): left promiscuous mode
[  417.315080] br0: port 4(sender) entered disabled state
[  417.315251] c3 (unregistering): left allmulticast mode
[  417.315282] c3 (unregistering): left promiscuous mode
[  417.315310] br0: port 3(c3) entered disabled state