[  396.652307] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.669351] br0: port 1(c1) entered blocking state
[  396.669426] br0: port 1(c1) entered disabled state
[  396.669466] c1: entered allmulticast mode
[  396.669526] c1: entered promiscuous mode
[  396.684359] br0: port 2(c2) entered blocking state
[  396.684451] br0: port 2(c2) entered disabled state
[  396.684524] c2: entered allmulticast mode
[  396.684619] c2: entered promiscuous mode
[  396.699941] br0: port 3(c3) entered blocking state
[  396.700020] br0: port 3(c3) entered disabled state
[  396.700065] c3: entered allmulticast mode
[  396.700130] c3: entered promiscuous mode
[  396.715067] br0: port 4(sender) entered blocking state
[  396.715170] br0: port 4(sender) entered disabled state
[  396.715251] sender: entered allmulticast mode
[  396.715355] sender: entered promiscuous mode
[  396.721312] br0: port 4(sender) entered blocking state
[  396.721420] br0: port 4(sender) entered forwarding state
[  396.721522] br0: port 3(c3) entered blocking state
[  396.721609] br0: port 3(c3) entered forwarding state
[  396.721691] br0: port 2(c2) entered blocking state
[  396.721796] br0: port 2(c2) entered forwarding state
[  396.721880] br0: port 1(c1) entered blocking state
[  396.721957] br0: port 1(c1) entered forwarding state
[  396.730764] Bridge firewalling registered
[  407.396263] br0: port 1(c1) entered disabled state
[  407.396492] c1 (unregistering): left allmulticast mode
[  407.396558] c1 (unregistering): left promiscuous mode
[  407.396601] br0: port 1(c1) entered disabled state
[  407.420252] br0: port 2(c2) entered disabled state
[  407.420452] c2 (unregistering): left allmulticast mode
[  407.420497] c2 (unregistering): left promiscuous mode
[  407.420539] br0: port 2(c2) entered disabled state
[  407.441265] br0: port 4(sender) entered disabled state
[  407.441397] br0: port 3(c3) entered disabled state
[  407.441566] sender (unregistering): left allmulticast mode
[  407.441636] sender (unregistering): left promiscuous mode
[  407.441685] br0: port 4(sender) entered disabled state
[  407.442002] c3 (unregistering): left allmulticast mode
[  407.442066] c3 (unregistering): left promiscuous mode
[  407.442166] br0: port 3(c3) entered disabled state