[  423.119844] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  423.136002] br0: port 1(c1) entered blocking state
[  423.136061] br0: port 1(c1) entered disabled state
[  423.136103] c1: entered allmulticast mode
[  423.136163] c1: entered promiscuous mode
[  423.150799] br0: port 2(c2) entered blocking state
[  423.150870] br0: port 2(c2) entered disabled state
[  423.150935] c2: entered allmulticast mode
[  423.151024] c2: entered promiscuous mode
[  423.166027] br0: port 3(c3) entered blocking state
[  423.166113] br0: port 3(c3) entered disabled state
[  423.166188] c3: entered allmulticast mode
[  423.166275] c3: entered promiscuous mode
[  423.181195] br0: port 4(sender) entered blocking state
[  423.181264] br0: port 4(sender) entered disabled state
[  423.181335] sender: entered allmulticast mode
[  423.181428] sender: entered promiscuous mode
[  423.187155] br0: port 4(sender) entered blocking state
[  423.187218] br0: port 4(sender) entered forwarding state
[  423.187284] br0: port 3(c3) entered blocking state
[  423.187345] br0: port 3(c3) entered forwarding state
[  423.187407] br0: port 2(c2) entered blocking state
[  423.187467] br0: port 2(c2) entered forwarding state
[  423.187530] br0: port 1(c1) entered blocking state
[  423.187602] br0: port 1(c1) entered forwarding state
[  423.194296] Bridge firewalling registered
[  433.799007] br0: port 1(c1) entered disabled state
[  433.799218] c1 (unregistering): left allmulticast mode
[  433.799249] c1 (unregistering): left promiscuous mode
[  433.799273] br0: port 1(c1) entered disabled state
[  433.824747] br0: port 3(c3) entered disabled state
[  433.824846] br0: port 2(c2) entered disabled state
[  433.825055] c3 (unregistering): left allmulticast mode
[  433.825091] c3 (unregistering): left promiscuous mode
[  433.825120] br0: port 3(c3) entered disabled state
[  433.825413] c2 (unregistering): left allmulticast mode
[  433.825444] c2 (unregistering): left promiscuous mode
[  433.825474] br0: port 2(c2) entered disabled state
[  433.854739] sender: left allmulticast mode
[  433.854801] sender: left promiscuous mode
[  433.854841] br0: port 4(sender) entered disabled state