[  412.620352] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  412.637153] br0: port 1(c1) entered blocking state
[  412.637191] br0: port 1(c1) entered disabled state
[  412.637228] c1: entered allmulticast mode
[  412.637279] c1: entered promiscuous mode
[  412.651153] br0: port 2(c2) entered blocking state
[  412.651190] br0: port 2(c2) entered disabled state
[  412.651222] c2: entered allmulticast mode
[  412.651274] c2: entered promiscuous mode
[  412.665461] br0: port 3(c3) entered blocking state
[  412.665528] br0: port 3(c3) entered disabled state
[  412.665603] c3: entered allmulticast mode
[  412.665697] c3: entered promiscuous mode
[  412.679269] br0: port 4(sender) entered blocking state
[  412.679333] br0: port 4(sender) entered disabled state
[  412.679401] sender: entered allmulticast mode
[  412.679489] sender: entered promiscuous mode
[  412.684717] br0: port 4(sender) entered blocking state
[  412.684753] br0: port 4(sender) entered forwarding state
[  412.684781] br0: port 3(c3) entered blocking state
[  412.684804] br0: port 3(c3) entered forwarding state
[  412.684837] br0: port 2(c2) entered blocking state
[  412.684859] br0: port 2(c2) entered forwarding state
[  412.684886] br0: port 1(c1) entered blocking state
[  412.684909] br0: port 1(c1) entered forwarding state
[  412.692742] Bridge firewalling registered
[  423.315150] br0: port 1(c1) entered disabled state
[  423.315533] c1 (unregistering): left allmulticast mode
[  423.315610] c1 (unregistering): left promiscuous mode
[  423.315654] br0: port 1(c1) entered disabled state
[  423.338961] br0: port 2(c2) entered disabled state
[  423.339276] c2 (unregistering): left allmulticast mode
[  423.339374] c2 (unregistering): left promiscuous mode
[  423.339410] br0: port 2(c2) entered disabled state
[  423.359970] br0: port 4(sender) entered disabled state
[  423.360048] br0: port 3(c3) entered disabled state
[  423.360386] sender (unregistering): left allmulticast mode
[  423.360486] sender (unregistering): left promiscuous mode
[  423.360521] br0: port 4(sender) entered disabled state
[  423.360866] c3 (unregistering): left allmulticast mode
[  423.360904] c3 (unregistering): left promiscuous mode
[  423.360932] br0: port 3(c3) entered disabled state