[  417.651236] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  417.666667] br0: port 1(c1) entered blocking state
[  417.666701] br0: port 1(c1) entered disabled state
[  417.666734] c1: entered allmulticast mode
[  417.666782] c1: entered promiscuous mode
[  417.681218] br0: port 2(c2) entered blocking state
[  417.681254] br0: port 2(c2) entered disabled state
[  417.681295] c2: entered allmulticast mode
[  417.681335] c2: entered promiscuous mode
[  417.695827] br0: port 3(c3) entered blocking state
[  417.695862] br0: port 3(c3) entered disabled state
[  417.695898] c3: entered allmulticast mode
[  417.695949] c3: entered promiscuous mode
[  417.710312] br0: port 4(sender) entered blocking state
[  417.710341] br0: port 4(sender) entered disabled state
[  417.710375] sender: entered allmulticast mode
[  417.710425] sender: entered promiscuous mode
[  417.716007] br0: port 4(sender) entered blocking state
[  417.716040] br0: port 4(sender) entered forwarding state
[  417.716077] br0: port 3(c3) entered blocking state
[  417.716111] br0: port 3(c3) entered forwarding state
[  417.716144] br0: port 2(c2) entered blocking state
[  417.716171] br0: port 2(c2) entered forwarding state
[  417.716211] br0: port 1(c1) entered blocking state
[  417.716242] br0: port 1(c1) entered forwarding state
[  417.722891] Bridge firewalling registered
[  428.373678] br0: port 1(c1) entered disabled state
[  428.373955] c1 (unregistering): left allmulticast mode
[  428.373994] c1 (unregistering): left promiscuous mode
[  428.374022] br0: port 1(c1) entered disabled state
[  428.399487] br0: port 3(c3) entered disabled state
[  428.399565] br0: port 2(c2) entered disabled state
[  428.399701] c3 (unregistering): left allmulticast mode
[  428.399731] c3 (unregistering): left promiscuous mode
[  428.399755] br0: port 3(c3) entered disabled state
[  428.399992] c2 (unregistering): left allmulticast mode
[  428.400024] c2 (unregistering): left promiscuous mode
[  428.400060] br0: port 2(c2) entered disabled state
[  428.423341] sender: left allmulticast mode
[  428.423375] sender: left promiscuous mode
[  428.423404] br0: port 4(sender) entered disabled state