[  432.492671] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  432.507845] br0: port 1(c1) entered blocking state
[  432.507915] br0: port 1(c1) entered disabled state
[  432.507986] c1: entered allmulticast mode
[  432.508079] c1: entered promiscuous mode
[  432.522374] br0: port 2(c2) entered blocking state
[  432.522447] br0: port 2(c2) entered disabled state
[  432.522529] c2: entered allmulticast mode
[  432.522624] c2: entered promiscuous mode
[  432.536914] br0: port 3(c3) entered blocking state
[  432.536979] br0: port 3(c3) entered disabled state
[  432.537056] c3: entered allmulticast mode
[  432.537140] c3: entered promiscuous mode
[  432.551313] br0: port 4(sender) entered blocking state
[  432.551353] br0: port 4(sender) entered disabled state
[  432.551387] sender: entered allmulticast mode
[  432.551439] sender: entered promiscuous mode
[  432.556961] br0: port 4(sender) entered blocking state
[  432.557027] br0: port 4(sender) entered forwarding state
[  432.557107] br0: port 3(c3) entered blocking state
[  432.557175] br0: port 3(c3) entered forwarding state
[  432.557243] br0: port 2(c2) entered blocking state
[  432.557308] br0: port 2(c2) entered forwarding state
[  432.557377] br0: port 1(c1) entered blocking state
[  432.557444] br0: port 1(c1) entered forwarding state
[  432.564101] Bridge firewalling registered
[  443.240622] br0: port 1(c1) entered disabled state
[  443.240881] c1 (unregistering): left allmulticast mode
[  443.240952] c1 (unregistering): left promiscuous mode
[  443.241019] br0: port 1(c1) entered disabled state
[  443.271610] br0: port 3(c3) entered disabled state
[  443.271746] br0: port 2(c2) entered disabled state
[  443.271936] c3 (unregistering): left allmulticast mode
[  443.272002] c3 (unregistering): left promiscuous mode
[  443.272099] br0: port 3(c3) entered disabled state
[  443.272380] c2 (unregistering): left allmulticast mode
[  443.272447] c2 (unregistering): left promiscuous mode
[  443.272559] br0: port 2(c2) entered disabled state
[  443.301612] sender: left allmulticast mode
[  443.301696] sender: left promiscuous mode
[  443.301759] br0: port 4(sender) entered disabled state