[  396.092643] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.106355] br0: port 1(c1) entered blocking state
[  396.106407] br0: port 1(c1) entered disabled state
[  396.106440] c1: entered allmulticast mode
[  396.106507] c1: entered promiscuous mode
[  396.120475] br0: port 2(c2) entered blocking state
[  396.120520] br0: port 2(c2) entered disabled state
[  396.120556] c2: entered allmulticast mode
[  396.120610] c2: entered promiscuous mode
[  396.133951] br0: port 3(c3) entered blocking state
[  396.134010] br0: port 3(c3) entered disabled state
[  396.134043] c3: entered allmulticast mode
[  396.134096] c3: entered promiscuous mode
[  396.147073] br0: port 4(sender) entered blocking state
[  396.147120] br0: port 4(sender) entered disabled state
[  396.147152] sender: entered allmulticast mode
[  396.147205] sender: entered promiscuous mode
[  396.152227] br0: port 4(sender) entered blocking state
[  396.152270] br0: port 4(sender) entered forwarding state
[  396.152308] br0: port 3(c3) entered blocking state
[  396.152338] br0: port 3(c3) entered forwarding state
[  396.152364] br0: port 2(c2) entered blocking state
[  396.152394] br0: port 2(c2) entered forwarding state
[  396.152419] br0: port 1(c1) entered blocking state
[  396.152447] br0: port 1(c1) entered forwarding state
[  396.159868] Bridge firewalling registered
[  406.808008] br0: port 1(c1) entered disabled state
[  406.808168] c1 (unregistering): left allmulticast mode
[  406.808202] c1 (unregistering): left promiscuous mode
[  406.808231] br0: port 1(c1) entered disabled state
[  406.827988] br0: port 2(c2) entered disabled state
[  406.828135] c2 (unregistering): left allmulticast mode
[  406.828167] c2 (unregistering): left promiscuous mode
[  406.828200] br0: port 2(c2) entered disabled state
[  406.861022] br0: port 4(sender) entered disabled state
[  406.861100] br0: port 3(c3) entered disabled state
[  406.861242] sender (unregistering): left allmulticast mode
[  406.861278] sender (unregistering): left promiscuous mode
[  406.861309] br0: port 4(sender) entered disabled state
[  406.861484] c3 (unregistering): left allmulticast mode
[  406.861515] c3 (unregistering): left promiscuous mode
[  406.861555] br0: port 3(c3) entered disabled state