[  412.090641] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  412.106820] br0: port 1(c1) entered blocking state
[  412.106900] br0: port 1(c1) entered disabled state
[  412.106974] c1: entered allmulticast mode
[  412.107065] c1: entered promiscuous mode
[  412.122437] br0: port 2(c2) entered blocking state
[  412.122494] br0: port 2(c2) entered disabled state
[  412.122533] c2: entered allmulticast mode
[  412.122583] c2: entered promiscuous mode
[  412.137629] br0: port 3(c3) entered blocking state
[  412.137708] br0: port 3(c3) entered disabled state
[  412.137758] c3: entered allmulticast mode
[  412.137802] c3: entered promiscuous mode
[  412.152655] br0: port 4(sender) entered blocking state
[  412.152728] br0: port 4(sender) entered disabled state
[  412.152797] sender: entered allmulticast mode
[  412.152885] sender: entered promiscuous mode
[  412.158599] br0: port 4(sender) entered blocking state
[  412.158659] br0: port 4(sender) entered forwarding state
[  412.158695] br0: port 3(c3) entered blocking state
[  412.158761] br0: port 3(c3) entered forwarding state
[  412.158803] br0: port 2(c2) entered blocking state
[  412.158827] br0: port 2(c2) entered forwarding state
[  412.158864] br0: port 1(c1) entered blocking state
[  412.158894] br0: port 1(c1) entered forwarding state
[  412.165711] Bridge firewalling registered
[  422.775845] br0: port 1(c1) entered disabled state
[  422.776098] c1 (unregistering): left allmulticast mode
[  422.776168] c1 (unregistering): left promiscuous mode
[  422.776267] br0: port 1(c1) entered disabled state
[  422.795793] br0: port 2(c2) entered disabled state
[  422.796010] c2 (unregistering): left allmulticast mode
[  422.796053] c2 (unregistering): left promiscuous mode
[  422.796084] br0: port 2(c2) entered disabled state
[  422.816761] br0: port 4(sender) entered disabled state
[  422.816862] br0: port 3(c3) entered disabled state
[  422.817003] sender (unregistering): left allmulticast mode
[  422.817058] sender (unregistering): left promiscuous mode
[  422.817091] br0: port 4(sender) entered disabled state
[  422.817361] c3 (unregistering): left allmulticast mode
[  422.817401] c3 (unregistering): left promiscuous mode
[  422.817433] br0: port 3(c3) entered disabled state