[  426.629753] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  426.647239] br0: port 1(c1) entered blocking state
[  426.647291] br0: port 1(c1) entered disabled state
[  426.647328] c1: entered allmulticast mode
[  426.647378] c1: entered promiscuous mode
[  426.663329] br0: port 2(c2) entered blocking state
[  426.663370] br0: port 2(c2) entered disabled state
[  426.663412] c2: entered allmulticast mode
[  426.663454] c2: entered promiscuous mode
[  426.679636] br0: port 3(c3) entered blocking state
[  426.679706] br0: port 3(c3) entered disabled state
[  426.679783] c3: entered allmulticast mode
[  426.679867] c3: entered promiscuous mode
[  426.695891] br0: port 4(sender) entered blocking state
[  426.695930] br0: port 4(sender) entered disabled state
[  426.695967] sender: entered allmulticast mode
[  426.696019] sender: entered promiscuous mode
[  426.702323] br0: port 4(sender) entered blocking state
[  426.702362] br0: port 4(sender) entered forwarding state
[  426.702402] br0: port 3(c3) entered blocking state
[  426.702434] br0: port 3(c3) entered forwarding state
[  426.702463] br0: port 2(c2) entered blocking state
[  426.702489] br0: port 2(c2) entered forwarding state
[  426.702522] br0: port 1(c1) entered blocking state
[  426.702555] br0: port 1(c1) entered forwarding state
[  426.709813] Bridge firewalling registered
[  437.316385] br0: port 1(c1) entered disabled state
[  437.316659] c1 (unregistering): left allmulticast mode
[  437.316700] c1 (unregistering): left promiscuous mode
[  437.316733] br0: port 1(c1) entered disabled state
[  437.338596] br0: port 2(c2) entered disabled state
[  437.338805] c2 (unregistering): left allmulticast mode
[  437.338845] c2 (unregistering): left promiscuous mode
[  437.338876] br0: port 2(c2) entered disabled state
[  437.354531] br0: port 3(c3) entered disabled state
[  437.354720] c3 (unregistering): left allmulticast mode
[  437.354763] c3 (unregistering): left promiscuous mode
[  437.354796] br0: port 3(c3) entered disabled state
[  437.376444] sender: left allmulticast mode
[  437.376544] sender: left promiscuous mode
[  437.376584] br0: port 4(sender) entered disabled state