[  426.550427] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  426.565596] br0: port 1(c1) entered blocking state
[  426.565631] br0: port 1(c1) entered disabled state
[  426.565666] c1: entered allmulticast mode
[  426.565713] c1: entered promiscuous mode
[  426.579761] br0: port 2(c2) entered blocking state
[  426.579794] br0: port 2(c2) entered disabled state
[  426.579824] c2: entered allmulticast mode
[  426.579879] c2: entered promiscuous mode
[  426.594121] br0: port 3(c3) entered blocking state
[  426.594154] br0: port 3(c3) entered disabled state
[  426.594190] c3: entered allmulticast mode
[  426.594239] c3: entered promiscuous mode
[  426.608616] br0: port 4(sender) entered blocking state
[  426.608648] br0: port 4(sender) entered disabled state
[  426.608683] sender: entered allmulticast mode
[  426.608736] sender: entered promiscuous mode
[  426.614408] br0: port 4(sender) entered blocking state
[  426.614438] br0: port 4(sender) entered forwarding state
[  426.614478] br0: port 3(c3) entered blocking state
[  426.614502] br0: port 3(c3) entered forwarding state
[  426.614535] br0: port 2(c2) entered blocking state
[  426.614566] br0: port 2(c2) entered forwarding state
[  426.614594] br0: port 1(c1) entered blocking state
[  426.614624] br0: port 1(c1) entered forwarding state
[  426.621999] Bridge firewalling registered
[  437.274999] br0: port 1(c1) entered disabled state
[  437.275211] c1 (unregistering): left allmulticast mode
[  437.275243] c1 (unregistering): left promiscuous mode
[  437.275273] br0: port 1(c1) entered disabled state
[  437.303962] br0: port 3(c3) entered disabled state
[  437.304042] br0: port 2(c2) entered disabled state
[  437.304192] c3 (unregistering): left allmulticast mode
[  437.304224] c3 (unregistering): left promiscuous mode
[  437.304254] br0: port 3(c3) entered disabled state
[  437.304491] c2 (unregistering): left allmulticast mode
[  437.304524] c2 (unregistering): left promiscuous mode
[  437.304552] br0: port 2(c2) entered disabled state
[  437.332956] sender: left allmulticast mode
[  437.332988] sender: left promiscuous mode
[  437.333020] br0: port 4(sender) entered disabled state