[  449.749896] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  449.765052] br0: port 1(c1) entered blocking state
[  449.765125] br0: port 1(c1) entered disabled state
[  449.765201] c1: entered allmulticast mode
[  449.765313] c1: entered promiscuous mode
[  449.779689] br0: port 2(c2) entered blocking state
[  449.779755] br0: port 2(c2) entered disabled state
[  449.779822] c2: entered allmulticast mode
[  449.779900] c2: entered promiscuous mode
[  449.794221] br0: port 3(c3) entered blocking state
[  449.794307] br0: port 3(c3) entered disabled state
[  449.794381] c3: entered allmulticast mode
[  449.794458] c3: entered promiscuous mode
[  449.808955] br0: port 4(sender) entered blocking state
[  449.808995] br0: port 4(sender) entered disabled state
[  449.809030] sender: entered allmulticast mode
[  449.809084] sender: entered promiscuous mode
[  449.814652] br0: port 4(sender) entered blocking state
[  449.814717] br0: port 4(sender) entered forwarding state
[  449.814784] br0: port 3(c3) entered blocking state
[  449.814848] br0: port 3(c3) entered forwarding state
[  449.814914] br0: port 2(c2) entered blocking state
[  449.814980] br0: port 2(c2) entered forwarding state
[  449.815050] br0: port 1(c1) entered blocking state
[  449.815113] br0: port 1(c1) entered forwarding state
[  449.821819] Bridge firewalling registered
[  460.486019] br0: port 1(c1) entered disabled state
[  460.486336] c1 (unregistering): left allmulticast mode
[  460.486376] c1 (unregistering): left promiscuous mode
[  460.486404] br0: port 1(c1) entered disabled state
[  460.506338] br0: port 2(c2) entered disabled state
[  460.506563] c2 (unregistering): left allmulticast mode
[  460.506605] c2 (unregistering): left promiscuous mode
[  460.506632] br0: port 2(c2) entered disabled state
[  460.528381] br0: port 4(sender) entered disabled state
[  460.528458] br0: port 3(c3) entered disabled state
[  460.528613] sender (unregistering): left allmulticast mode
[  460.528644] sender (unregistering): left promiscuous mode
[  460.528673] br0: port 4(sender) entered disabled state
[  460.528934] c3 (unregistering): left allmulticast mode
[  460.528965] c3 (unregistering): left promiscuous mode
[  460.528997] br0: port 3(c3) entered disabled state