[  427.205887] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  427.221378] br0: port 1(c1) entered blocking state
[  427.221422] br0: port 1(c1) entered disabled state
[  427.221460] c1: entered allmulticast mode
[  427.221512] c1: entered promiscuous mode
[  427.235778] br0: port 2(c2) entered blocking state
[  427.235855] br0: port 2(c2) entered disabled state
[  427.235922] c2: entered allmulticast mode
[  427.236002] c2: entered promiscuous mode
[  427.250245] br0: port 3(c3) entered blocking state
[  427.250319] br0: port 3(c3) entered disabled state
[  427.250389] c3: entered allmulticast mode
[  427.250475] c3: entered promiscuous mode
[  427.265150] br0: port 4(sender) entered blocking state
[  427.265192] br0: port 4(sender) entered disabled state
[  427.265227] sender: entered allmulticast mode
[  427.265287] sender: entered promiscuous mode
[  427.270919] br0: port 4(sender) entered blocking state
[  427.270957] br0: port 4(sender) entered forwarding state
[  427.270985] br0: port 3(c3) entered blocking state
[  427.271018] br0: port 3(c3) entered forwarding state
[  427.271052] br0: port 2(c2) entered blocking state
[  427.271082] br0: port 2(c2) entered forwarding state
[  427.271110] br0: port 1(c1) entered blocking state
[  427.271134] br0: port 1(c1) entered forwarding state
[  427.277689] Bridge firewalling registered
[  437.922990] br0: port 1(c1) entered disabled state
[  437.923226] c1 (unregistering): left allmulticast mode
[  437.923278] c1 (unregistering): left promiscuous mode
[  437.923312] br0: port 1(c1) entered disabled state
[  437.950507] br0: port 3(c3) entered disabled state
[  437.950633] br0: port 2(c2) entered disabled state
[  437.950840] c3 (unregistering): left allmulticast mode
[  437.950906] c3 (unregistering): left promiscuous mode
[  437.950974] br0: port 3(c3) entered disabled state
[  437.951284] c2 (unregistering): left allmulticast mode
[  437.951348] c2 (unregistering): left promiscuous mode
[  437.951451] br0: port 2(c2) entered disabled state
[  437.981481] sender: left allmulticast mode
[  437.981517] sender: left promiscuous mode
[  437.981554] br0: port 4(sender) entered disabled state