[  404.659973] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.675020] br0: port 1(c1) entered blocking state
[  404.675101] br0: port 1(c1) entered disabled state
[  404.675174] c1: entered allmulticast mode
[  404.675265] c1: entered promiscuous mode
[  404.688887] br0: port 2(c2) entered blocking state
[  404.688930] br0: port 2(c2) entered disabled state
[  404.688963] c2: entered allmulticast mode
[  404.689014] c2: entered promiscuous mode
[  404.703074] br0: port 3(c3) entered blocking state
[  404.703113] br0: port 3(c3) entered disabled state
[  404.703143] c3: entered allmulticast mode
[  404.703181] c3: entered promiscuous mode
[  404.717152] br0: port 4(sender) entered blocking state
[  404.717188] br0: port 4(sender) entered disabled state
[  404.717219] sender: entered allmulticast mode
[  404.717265] sender: entered promiscuous mode
[  404.722660] br0: port 4(sender) entered blocking state
[  404.722697] br0: port 4(sender) entered forwarding state
[  404.722735] br0: port 3(c3) entered blocking state
[  404.722766] br0: port 3(c3) entered forwarding state
[  404.722796] br0: port 2(c2) entered blocking state
[  404.722827] br0: port 2(c2) entered forwarding state
[  404.722861] br0: port 1(c1) entered blocking state
[  404.722898] br0: port 1(c1) entered forwarding state
[  404.730563] Bridge firewalling registered
[  415.416181] br0: port 1(c1) entered disabled state
[  415.416430] c1 (unregistering): left allmulticast mode
[  415.416473] c1 (unregistering): left promiscuous mode
[  415.416508] br0: port 1(c1) entered disabled state
[  415.439973] br0: port 2(c2) entered disabled state
[  415.440198] c2 (unregistering): left allmulticast mode
[  415.440267] c2 (unregistering): left promiscuous mode
[  415.440302] br0: port 2(c2) entered disabled state
[  415.466977] br0: port 4(sender) entered disabled state
[  415.467054] br0: port 3(c3) entered disabled state
[  415.467287] sender (unregistering): left allmulticast mode
[  415.467384] sender (unregistering): left promiscuous mode
[  415.467419] br0: port 4(sender) entered disabled state
[  415.468032] c3 (unregistering): left allmulticast mode
[  415.468108] c3 (unregistering): left promiscuous mode
[  415.468149] br0: port 3(c3) entered disabled state