[  427.119857] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  427.134872] br0: port 1(c1) entered blocking state
[  427.134908] br0: port 1(c1) entered disabled state
[  427.134942] c1: entered allmulticast mode
[  427.134996] c1: entered promiscuous mode
[  427.149439] br0: port 2(c2) entered blocking state
[  427.149470] br0: port 2(c2) entered disabled state
[  427.149504] c2: entered allmulticast mode
[  427.149550] c2: entered promiscuous mode
[  427.163818] br0: port 3(c3) entered blocking state
[  427.163851] br0: port 3(c3) entered disabled state
[  427.163886] c3: entered allmulticast mode
[  427.163926] c3: entered promiscuous mode
[  427.178151] br0: port 4(sender) entered blocking state
[  427.178185] br0: port 4(sender) entered disabled state
[  427.178220] sender: entered allmulticast mode
[  427.178274] sender: entered promiscuous mode
[  427.183835] br0: port 4(sender) entered blocking state
[  427.183867] br0: port 4(sender) entered forwarding state
[  427.183904] br0: port 3(c3) entered blocking state
[  427.183932] br0: port 3(c3) entered forwarding state
[  427.183963] br0: port 2(c2) entered blocking state
[  427.183994] br0: port 2(c2) entered forwarding state
[  427.184021] br0: port 1(c1) entered blocking state
[  427.184046] br0: port 1(c1) entered forwarding state
[  427.190505] Bridge firewalling registered
[  437.798799] br0: port 1(c1) entered disabled state
[  437.799022] c1 (unregistering): left allmulticast mode
[  437.799062] c1 (unregistering): left promiscuous mode
[  437.799096] br0: port 1(c1) entered disabled state
[  437.825735] br0: port 3(c3) entered disabled state
[  437.825893] br0: port 2(c2) entered disabled state
[  437.826111] c3 (unregistering): left allmulticast mode
[  437.826189] c3 (unregistering): left promiscuous mode
[  437.826252] br0: port 3(c3) entered disabled state
[  437.826532] c2 (unregistering): left allmulticast mode
[  437.826592] c2 (unregistering): left promiscuous mode
[  437.826702] br0: port 2(c2) entered disabled state
[  437.856756] sender: left allmulticast mode
[  437.856815] sender: left promiscuous mode
[  437.856850] br0: port 4(sender) entered disabled state