[  443.506984] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  443.523000] br0: port 1(c1) entered blocking state
[  443.523055] br0: port 1(c1) entered disabled state
[  443.523085] c1: entered allmulticast mode
[  443.523143] c1: entered promiscuous mode
[  443.538141] br0: port 2(c2) entered blocking state
[  443.538181] br0: port 2(c2) entered disabled state
[  443.538214] c2: entered allmulticast mode
[  443.538267] c2: entered promiscuous mode
[  443.552859] br0: port 3(c3) entered blocking state
[  443.552897] br0: port 3(c3) entered disabled state
[  443.552933] c3: entered allmulticast mode
[  443.552976] c3: entered promiscuous mode
[  443.567869] br0: port 4(sender) entered blocking state
[  443.567911] br0: port 4(sender) entered disabled state
[  443.567950] sender: entered allmulticast mode
[  443.568009] sender: entered promiscuous mode
[  443.573843] br0: port 4(sender) entered blocking state
[  443.573874] br0: port 4(sender) entered forwarding state
[  443.573904] br0: port 3(c3) entered blocking state
[  443.573933] br0: port 3(c3) entered forwarding state
[  443.573962] br0: port 2(c2) entered blocking state
[  443.573989] br0: port 2(c2) entered forwarding state
[  443.574021] br0: port 1(c1) entered blocking state
[  443.574054] br0: port 1(c1) entered forwarding state
[  443.580655] Bridge firewalling registered
[  454.253950] br0: port 1(c1) entered disabled state
[  454.254163] c1 (unregistering): left allmulticast mode
[  454.254193] c1 (unregistering): left promiscuous mode
[  454.254222] br0: port 1(c1) entered disabled state
[  454.282968] br0: port 3(c3) entered disabled state
[  454.283060] br0: port 2(c2) entered disabled state
[  454.283293] c3 (unregistering): left allmulticast mode
[  454.283330] c3 (unregistering): left promiscuous mode
[  454.283361] br0: port 3(c3) entered disabled state
[  454.283664] c2 (unregistering): left allmulticast mode
[  454.283700] c2 (unregistering): left promiscuous mode
[  454.283729] br0: port 2(c2) entered disabled state
[  454.310907] sender: left allmulticast mode
[  454.310975] sender: left promiscuous mode
[  454.311016] br0: port 4(sender) entered disabled state