[  392.602049] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.616773] br0: port 1(c1) entered blocking state
[  392.616843] br0: port 1(c1) entered disabled state
[  392.616908] c1: entered allmulticast mode
[  392.616989] c1: entered promiscuous mode
[  392.629365] br0: port 2(c2) entered blocking state
[  392.629404] br0: port 2(c2) entered disabled state
[  392.629438] c2: entered allmulticast mode
[  392.629477] c2: entered promiscuous mode
[  392.641679] br0: port 3(c3) entered blocking state
[  392.641716] br0: port 3(c3) entered disabled state
[  392.641748] c3: entered allmulticast mode
[  392.641786] c3: entered promiscuous mode
[  392.653995] br0: port 4(sender) entered blocking state
[  392.654055] br0: port 4(sender) entered disabled state
[  392.654122] sender: entered allmulticast mode
[  392.654204] sender: entered promiscuous mode
[  392.658964] br0: port 4(sender) entered blocking state
[  392.658997] br0: port 4(sender) entered forwarding state
[  392.659035] br0: port 3(c3) entered blocking state
[  392.659062] br0: port 3(c3) entered forwarding state
[  392.659094] br0: port 2(c2) entered blocking state
[  392.659125] br0: port 2(c2) entered forwarding state
[  392.659156] br0: port 1(c1) entered blocking state
[  392.659186] br0: port 1(c1) entered forwarding state
[  392.665721] Bridge firewalling registered
[  403.321750] br0: port 1(c1) entered disabled state
[  403.321975] c1 (unregistering): left allmulticast mode
[  403.322016] c1 (unregistering): left promiscuous mode
[  403.322049] br0: port 1(c1) entered disabled state
[  403.349721] br0: port 2(c2) entered disabled state
[  403.349852] c2 (unregistering): left allmulticast mode
[  403.349887] c2 (unregistering): left promiscuous mode
[  403.349922] br0: port 2(c2) entered disabled state
[  403.365707] sender: left allmulticast mode
[  403.365738] sender: left promiscuous mode
[  403.365770] br0: port 4(sender) entered disabled state
[  403.365884] c3: left allmulticast mode
[  403.365912] c3: left promiscuous mode
[  403.365937] br0: port 3(c3) entered disabled state