[  411.981682] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  411.996733] br0: port 1(c1) entered blocking state
[  411.996787] br0: port 1(c1) entered disabled state
[  411.996835] c1: entered allmulticast mode
[  411.996887] c1: entered promiscuous mode
[  412.011231] br0: port 2(c2) entered blocking state
[  412.011283] br0: port 2(c2) entered disabled state
[  412.011332] c2: entered allmulticast mode
[  412.011390] c2: entered promiscuous mode
[  412.025534] br0: port 3(c3) entered blocking state
[  412.025582] br0: port 3(c3) entered disabled state
[  412.025627] c3: entered allmulticast mode
[  412.025682] c3: entered promiscuous mode
[  412.039949] br0: port 4(sender) entered blocking state
[  412.039997] br0: port 4(sender) entered disabled state
[  412.040043] sender: entered allmulticast mode
[  412.040113] sender: entered promiscuous mode
[  412.045627] br0: port 4(sender) entered blocking state
[  412.045676] br0: port 4(sender) entered forwarding state
[  412.045725] br0: port 3(c3) entered blocking state
[  412.045760] br0: port 3(c3) entered forwarding state
[  412.045791] br0: port 2(c2) entered blocking state
[  412.045824] br0: port 2(c2) entered forwarding state
[  412.045858] br0: port 1(c1) entered blocking state
[  412.045893] br0: port 1(c1) entered forwarding state
[  412.054166] Bridge firewalling registered
[  422.722830] br0: port 1(c1) entered disabled state
[  422.723007] c1 (unregistering): left allmulticast mode
[  422.723044] c1 (unregistering): left promiscuous mode
[  422.723076] br0: port 1(c1) entered disabled state
[  422.745803] br0: port 3(c3) entered disabled state
[  422.745886] br0: port 2(c2) entered disabled state
[  422.746005] c3 (unregistering): left allmulticast mode
[  422.746036] c3 (unregistering): left promiscuous mode
[  422.746061] br0: port 3(c3) entered disabled state
[  422.746241] c2 (unregistering): left allmulticast mode
[  422.746276] c2 (unregistering): left promiscuous mode
[  422.746314] br0: port 2(c2) entered disabled state
[  422.768821] sender: left allmulticast mode
[  422.768851] sender: left promiscuous mode
[  422.768885] br0: port 4(sender) entered disabled state