[  392.066613] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.079836] br0: port 1(c1) entered blocking state
[  392.079880] br0: port 1(c1) entered disabled state
[  392.079913] c1: entered allmulticast mode
[  392.079958] c1: entered promiscuous mode
[  392.093563] br0: port 2(c2) entered blocking state
[  392.093602] br0: port 2(c2) entered disabled state
[  392.093632] c2: entered allmulticast mode
[  392.093677] c2: entered promiscuous mode
[  392.106218] br0: port 3(c3) entered blocking state
[  392.106258] br0: port 3(c3) entered disabled state
[  392.106292] c3: entered allmulticast mode
[  392.106335] c3: entered promiscuous mode
[  392.118887] br0: port 4(sender) entered blocking state
[  392.118953] br0: port 4(sender) entered disabled state
[  392.119022] sender: entered allmulticast mode
[  392.119105] sender: entered promiscuous mode
[  392.124094] br0: port 4(sender) entered blocking state
[  392.124131] br0: port 4(sender) entered forwarding state
[  392.124171] br0: port 3(c3) entered blocking state
[  392.124203] br0: port 3(c3) entered forwarding state
[  392.124231] br0: port 2(c2) entered blocking state
[  392.124263] br0: port 2(c2) entered forwarding state
[  392.124289] br0: port 1(c1) entered blocking state
[  392.124319] br0: port 1(c1) entered forwarding state
[  392.131439] Bridge firewalling registered
[  402.776980] br0: port 1(c1) entered disabled state
[  402.777151] c1 (unregistering): left allmulticast mode
[  402.777186] c1 (unregistering): left promiscuous mode
[  402.777225] br0: port 1(c1) entered disabled state
[  402.807957] br0: port 3(c3) entered disabled state
[  402.808055] br0: port 2(c2) entered disabled state
[  402.808210] c3 (unregistering): left allmulticast mode
[  402.808244] c3 (unregistering): left promiscuous mode
[  402.808283] br0: port 3(c3) entered disabled state
[  402.808479] c2 (unregistering): left allmulticast mode
[  402.808512] c2 (unregistering): left promiscuous mode
[  402.808539] br0: port 2(c2) entered disabled state
[  402.826996] sender: left allmulticast mode
[  402.827033] sender: left promiscuous mode
[  402.827069] br0: port 4(sender) entered disabled state