[  386.993994] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  387.008350] br0: port 1(c1) entered blocking state
[  387.008419] br0: port 1(c1) entered disabled state
[  387.008487] c1: entered allmulticast mode
[  387.008566] c1: entered promiscuous mode
[  387.021348] br0: port 2(c2) entered blocking state
[  387.021415] br0: port 2(c2) entered disabled state
[  387.021479] c2: entered allmulticast mode
[  387.021558] c2: entered promiscuous mode
[  387.034076] br0: port 3(c3) entered blocking state
[  387.034115] br0: port 3(c3) entered disabled state
[  387.034151] c3: entered allmulticast mode
[  387.034193] c3: entered promiscuous mode
[  387.046803] br0: port 4(sender) entered blocking state
[  387.046837] br0: port 4(sender) entered disabled state
[  387.046874] sender: entered allmulticast mode
[  387.046919] sender: entered promiscuous mode
[  387.051754] br0: port 4(sender) entered blocking state
[  387.051789] br0: port 4(sender) entered forwarding state
[  387.051824] br0: port 3(c3) entered blocking state
[  387.051857] br0: port 3(c3) entered forwarding state
[  387.051883] br0: port 2(c2) entered blocking state
[  387.051907] br0: port 2(c2) entered forwarding state
[  387.051949] br0: port 1(c1) entered blocking state
[  387.051981] br0: port 1(c1) entered forwarding state
[  387.058926] Bridge firewalling registered
[  397.731954] br0: port 1(c1) entered disabled state
[  397.732198] c1 (unregistering): left allmulticast mode
[  397.732240] c1 (unregistering): left promiscuous mode
[  397.732275] br0: port 1(c1) entered disabled state
[  397.756851] br0: port 3(c3) entered disabled state
[  397.756927] br0: port 2(c2) entered disabled state
[  397.757201] c3 (unregistering): left allmulticast mode
[  397.757266] c3 (unregistering): left promiscuous mode
[  397.757304] br0: port 3(c3) entered disabled state
[  397.757493] c2 (unregistering): left allmulticast mode
[  397.757558] c2 (unregistering): left promiscuous mode
[  397.757596] br0: port 2(c2) entered disabled state
[  397.777833] sender: left allmulticast mode
[  397.777892] sender: left promiscuous mode
[  397.777929] br0: port 4(sender) entered disabled state