[  391.845222] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.859172] br0: port 1(c1) entered blocking state
[  391.859241] br0: port 1(c1) entered disabled state
[  391.859308] c1: entered allmulticast mode
[  391.859384] c1: entered promiscuous mode
[  391.871770] br0: port 2(c2) entered blocking state
[  391.871836] br0: port 2(c2) entered disabled state
[  391.871901] c2: entered allmulticast mode
[  391.871976] c2: entered promiscuous mode
[  391.884249] br0: port 3(c3) entered blocking state
[  391.884314] br0: port 3(c3) entered disabled state
[  391.884378] c3: entered allmulticast mode
[  391.884453] c3: entered promiscuous mode
[  391.896695] br0: port 4(sender) entered blocking state
[  391.896765] br0: port 4(sender) entered disabled state
[  391.896830] sender: entered allmulticast mode
[  391.896911] sender: entered promiscuous mode
[  391.901670] br0: port 4(sender) entered blocking state
[  391.901707] br0: port 4(sender) entered forwarding state
[  391.901742] br0: port 3(c3) entered blocking state
[  391.901783] br0: port 3(c3) entered forwarding state
[  391.901818] br0: port 2(c2) entered blocking state
[  391.901849] br0: port 2(c2) entered forwarding state
[  391.901878] br0: port 1(c1) entered blocking state
[  391.901914] br0: port 1(c1) entered forwarding state
[  391.908753] Bridge firewalling registered
[  402.516096] br0: port 1(c1) entered disabled state
[  402.516295] c1 (unregistering): left allmulticast mode
[  402.516361] c1 (unregistering): left promiscuous mode
[  402.516429] br0: port 1(c1) entered disabled state
[  402.534060] br0: port 2(c2) entered disabled state
[  402.534272] c2 (unregistering): left allmulticast mode
[  402.534337] c2 (unregistering): left promiscuous mode
[  402.534400] br0: port 2(c2) entered disabled state
[  402.555061] br0: port 3(c3) entered disabled state
[  402.555234] c3 (unregistering): left allmulticast mode
[  402.555325] c3 (unregistering): left promiscuous mode
[  402.555388] br0: port 3(c3) entered disabled state
[  402.574085] sender: left allmulticast mode
[  402.574143] sender: left promiscuous mode
[  402.574208] br0: port 4(sender) entered disabled state