[  375.869486] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  375.884969] br0: port 1(c1) entered blocking state
[  375.885011] br0: port 1(c1) entered disabled state
[  375.885050] c1: entered allmulticast mode
[  375.885091] c1: entered promiscuous mode
[  375.898549] br0: port 2(c2) entered blocking state
[  375.898616] br0: port 2(c2) entered disabled state
[  375.898688] c2: entered allmulticast mode
[  375.898775] c2: entered promiscuous mode
[  375.911709] br0: port 3(c3) entered blocking state
[  375.911775] br0: port 3(c3) entered disabled state
[  375.911844] c3: entered allmulticast mode
[  375.911924] c3: entered promiscuous mode
[  375.924881] br0: port 4(sender) entered blocking state
[  375.924956] br0: port 4(sender) entered disabled state
[  375.925025] sender: entered allmulticast mode
[  375.925122] sender: entered promiscuous mode
[  375.930228] br0: port 4(sender) entered blocking state
[  375.930291] br0: port 4(sender) entered forwarding state
[  375.930360] br0: port 3(c3) entered blocking state
[  375.930427] br0: port 3(c3) entered forwarding state
[  375.930496] br0: port 2(c2) entered blocking state
[  375.930562] br0: port 2(c2) entered forwarding state
[  375.930630] br0: port 1(c1) entered blocking state
[  375.930696] br0: port 1(c1) entered forwarding state
[  375.937723] Bridge firewalling registered
[  386.619224] br0: port 1(c1) entered disabled state
[  386.619486] c1 (unregistering): left allmulticast mode
[  386.619551] c1 (unregistering): left promiscuous mode
[  386.619612] br0: port 1(c1) entered disabled state
[  386.640166] br0: port 2(c2) entered disabled state
[  386.640379] c2 (unregistering): left allmulticast mode
[  386.640450] c2 (unregistering): left promiscuous mode
[  386.640512] br0: port 2(c2) entered disabled state
[  386.664176] br0: port 4(sender) entered disabled state
[  386.664325] br0: port 3(c3) entered disabled state
[  386.664521] sender (unregistering): left allmulticast mode
[  386.664592] sender (unregistering): left promiscuous mode
[  386.664670] br0: port 4(sender) entered disabled state
[  386.664947] c3 (unregistering): left allmulticast mode
[  386.665012] c3 (unregistering): left promiscuous mode
[  386.665078] br0: port 3(c3) entered disabled state