[  395.707748] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.721452] br0: port 1(c1) entered blocking state
[  395.721500] br0: port 1(c1) entered disabled state
[  395.721538] c1: entered allmulticast mode
[  395.721584] c1: entered promiscuous mode
[  395.734418] br0: port 2(c2) entered blocking state
[  395.734454] br0: port 2(c2) entered disabled state
[  395.734496] c2: entered allmulticast mode
[  395.734541] c2: entered promiscuous mode
[  395.748664] br0: port 3(c3) entered blocking state
[  395.748703] br0: port 3(c3) entered disabled state
[  395.748734] c3: entered allmulticast mode
[  395.748782] c3: entered promiscuous mode
[  395.761623] br0: port 4(sender) entered blocking state
[  395.761660] br0: port 4(sender) entered disabled state
[  395.761703] sender: entered allmulticast mode
[  395.761757] sender: entered promiscuous mode
[  395.766893] br0: port 4(sender) entered blocking state
[  395.766929] br0: port 4(sender) entered forwarding state
[  395.766972] br0: port 3(c3) entered blocking state
[  395.767002] br0: port 3(c3) entered forwarding state
[  395.767027] br0: port 2(c2) entered blocking state
[  395.767062] br0: port 2(c2) entered forwarding state
[  395.767101] br0: port 1(c1) entered blocking state
[  395.767133] br0: port 1(c1) entered forwarding state
[  395.774361] Bridge firewalling registered
[  406.458605] br0: port 1(c1) entered disabled state
[  406.458792] c1 (unregistering): left allmulticast mode
[  406.458834] c1 (unregistering): left promiscuous mode
[  406.458880] br0: port 1(c1) entered disabled state
[  406.489579] br0: port 3(c3) entered disabled state
[  406.489672] br0: port 2(c2) entered disabled state
[  406.489805] c3 (unregistering): left allmulticast mode
[  406.489840] c3 (unregistering): left promiscuous mode
[  406.489867] br0: port 3(c3) entered disabled state
[  406.490048] c2 (unregistering): left allmulticast mode
[  406.490110] c2 (unregistering): left promiscuous mode
[  406.490138] br0: port 2(c2) entered disabled state
[  406.507590] sender: left allmulticast mode
[  406.507638] sender: left promiscuous mode
[  406.507671] br0: port 4(sender) entered disabled state