[  406.354338] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  406.368259] br0: port 1(c1) entered blocking state
[  406.368295] br0: port 1(c1) entered disabled state
[  406.368334] c1: entered allmulticast mode
[  406.368383] c1: entered promiscuous mode
[  406.383154] br0: port 2(c2) entered blocking state
[  406.383200] br0: port 2(c2) entered disabled state
[  406.383232] c2: entered allmulticast mode
[  406.383281] c2: entered promiscuous mode
[  406.397522] br0: port 3(c3) entered blocking state
[  406.397569] br0: port 3(c3) entered disabled state
[  406.397606] c3: entered allmulticast mode
[  406.397663] c3: entered promiscuous mode
[  406.411616] br0: port 4(sender) entered blocking state
[  406.411662] br0: port 4(sender) entered disabled state
[  406.411696] sender: entered allmulticast mode
[  406.411750] sender: entered promiscuous mode
[  406.416920] br0: port 4(sender) entered blocking state
[  406.416959] br0: port 4(sender) entered forwarding state
[  406.416996] br0: port 3(c3) entered blocking state
[  406.417030] br0: port 3(c3) entered forwarding state
[  406.417062] br0: port 2(c2) entered blocking state
[  406.417090] br0: port 2(c2) entered forwarding state
[  406.417120] br0: port 1(c1) entered blocking state
[  406.417150] br0: port 1(c1) entered forwarding state
[  406.424439] Bridge firewalling registered
[  417.044948] br0: port 1(c1) entered disabled state
[  417.045164] c1 (unregistering): left allmulticast mode
[  417.045200] c1 (unregistering): left promiscuous mode
[  417.045232] br0: port 1(c1) entered disabled state
[  417.077936] br0: port 3(c3) entered disabled state
[  417.078031] br0: port 2(c2) entered disabled state
[  417.078174] c3 (unregistering): left allmulticast mode
[  417.078212] c3 (unregistering): left promiscuous mode
[  417.078242] br0: port 3(c3) entered disabled state
[  417.078451] c2 (unregistering): left allmulticast mode
[  417.078483] c2 (unregistering): left promiscuous mode
[  417.078519] br0: port 2(c2) entered disabled state
[  417.097996] sender: left allmulticast mode
[  417.098032] sender: left promiscuous mode
[  417.098064] br0: port 4(sender) entered disabled state