[  409.281446] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  409.301772] br0: port 1(c1) entered blocking state
[  409.301815] br0: port 1(c1) entered disabled state
[  409.301855] c1: entered allmulticast mode
[  409.301908] c1: entered promiscuous mode
[  409.319375] br0: port 2(c2) entered blocking state
[  409.319457] br0: port 2(c2) entered disabled state
[  409.319538] c2: entered allmulticast mode
[  409.319629] c2: entered promiscuous mode
[  409.336953] br0: port 3(c3) entered blocking state
[  409.337036] br0: port 3(c3) entered disabled state
[  409.337109] c3: entered allmulticast mode
[  409.337207] c3: entered promiscuous mode
[  409.354616] br0: port 4(sender) entered blocking state
[  409.354698] br0: port 4(sender) entered disabled state
[  409.354787] sender: entered allmulticast mode
[  409.354891] sender: entered promiscuous mode
[  409.361628] br0: port 4(sender) entered blocking state
[  409.361665] br0: port 4(sender) entered forwarding state
[  409.361701] br0: port 3(c3) entered blocking state
[  409.361743] br0: port 3(c3) entered forwarding state
[  409.361783] br0: port 2(c2) entered blocking state
[  409.361814] br0: port 2(c2) entered forwarding state
[  409.361851] br0: port 1(c1) entered blocking state
[  409.361884] br0: port 1(c1) entered forwarding state
[  409.369752] Bridge firewalling registered
[  420.055851] br0: port 1(c1) entered disabled state
[  420.056032] c1 (unregistering): left allmulticast mode
[  420.056093] c1 (unregistering): left promiscuous mode
[  420.056128] br0: port 1(c1) entered disabled state
[  420.082876] br0: port 3(c3) entered disabled state
[  420.082967] br0: port 2(c2) entered disabled state
[  420.083147] c3 (unregistering): left allmulticast mode
[  420.083185] c3 (unregistering): left promiscuous mode
[  420.083215] br0: port 3(c3) entered disabled state
[  420.083503] c2 (unregistering): left allmulticast mode
[  420.083544] c2 (unregistering): left promiscuous mode
[  420.083578] br0: port 2(c2) entered disabled state
[  420.111822] sender: left allmulticast mode
[  420.111889] sender: left promiscuous mode
[  420.111989] br0: port 4(sender) entered disabled state