[  381.990927] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  382.003295] br0: port 1(c1) entered blocking state
[  382.003364] br0: port 1(c1) entered disabled state
[  382.003464] c1: entered allmulticast mode
[  382.003542] c1: entered promiscuous mode
[  382.015436] br0: port 2(c2) entered blocking state
[  382.015510] br0: port 2(c2) entered disabled state
[  382.015575] c2: entered allmulticast mode
[  382.015651] c2: entered promiscuous mode
[  382.028496] br0: port 3(c3) entered blocking state
[  382.028557] br0: port 3(c3) entered disabled state
[  382.028619] c3: entered allmulticast mode
[  382.028691] c3: entered promiscuous mode
[  382.040411] br0: port 4(sender) entered blocking state
[  382.040445] br0: port 4(sender) entered disabled state
[  382.040478] sender: entered allmulticast mode
[  382.040523] sender: entered promiscuous mode
[  382.045173] br0: port 4(sender) entered blocking state
[  382.045213] br0: port 4(sender) entered forwarding state
[  382.045246] br0: port 3(c3) entered blocking state
[  382.045275] br0: port 3(c3) entered forwarding state
[  382.045301] br0: port 2(c2) entered blocking state
[  382.045327] br0: port 2(c2) entered forwarding state
[  382.045358] br0: port 1(c1) entered blocking state
[  382.045391] br0: port 1(c1) entered forwarding state
[  382.052005] Bridge firewalling registered
[  392.655882] br0: port 1(c1) entered disabled state
[  392.656077] c1 (unregistering): left allmulticast mode
[  392.656110] c1 (unregistering): left promiscuous mode
[  392.656144] br0: port 1(c1) entered disabled state
[  392.677858] br0: port 3(c3) entered disabled state
[  392.677937] br0: port 2(c2) entered disabled state
[  392.678065] c3 (unregistering): left allmulticast mode
[  392.678095] c3 (unregistering): left promiscuous mode
[  392.678123] br0: port 3(c3) entered disabled state
[  392.678318] c2 (unregistering): left allmulticast mode
[  392.678348] c2 (unregistering): left promiscuous mode
[  392.678371] br0: port 2(c2) entered disabled state
[  392.691902] sender: left allmulticast mode
[  392.691947] sender: left promiscuous mode
[  392.691977] br0: port 4(sender) entered disabled state