[  392.781007] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.797474] br0: port 1(c1) entered blocking state
[  392.797524] br0: port 1(c1) entered disabled state
[  392.797561] c1: entered allmulticast mode
[  392.797605] c1: entered promiscuous mode
[  392.812473] br0: port 2(c2) entered blocking state
[  392.812514] br0: port 2(c2) entered disabled state
[  392.812548] c2: entered allmulticast mode
[  392.812591] c2: entered promiscuous mode
[  392.827490] br0: port 3(c3) entered blocking state
[  392.827527] br0: port 3(c3) entered disabled state
[  392.827562] c3: entered allmulticast mode
[  392.827601] c3: entered promiscuous mode
[  392.842482] br0: port 4(sender) entered blocking state
[  392.842555] br0: port 4(sender) entered disabled state
[  392.842624] sender: entered allmulticast mode
[  392.842708] sender: entered promiscuous mode
[  392.848590] br0: port 4(sender) entered blocking state
[  392.848629] br0: port 4(sender) entered forwarding state
[  392.848672] br0: port 3(c3) entered blocking state
[  392.848705] br0: port 3(c3) entered forwarding state
[  392.848738] br0: port 2(c2) entered blocking state
[  392.848771] br0: port 2(c2) entered forwarding state
[  392.848797] br0: port 1(c1) entered blocking state
[  392.848834] br0: port 1(c1) entered forwarding state
[  392.856957] Bridge firewalling registered
[  403.528950] br0: port 1(c1) entered disabled state
[  403.529237] c1 (unregistering): left allmulticast mode
[  403.529316] c1 (unregistering): left promiscuous mode
[  403.529379] br0: port 1(c1) entered disabled state
[  403.560910] br0: port 3(c3) entered disabled state
[  403.561169] br0: port 2(c2) entered disabled state
[  403.561429] c3 (unregistering): left allmulticast mode
[  403.561498] c3 (unregistering): left promiscuous mode
[  403.561563] br0: port 3(c3) entered disabled state
[  403.561853] c2 (unregistering): left allmulticast mode
[  403.561914] c2 (unregistering): left promiscuous mode
[  403.561979] br0: port 2(c2) entered disabled state
[  403.580919] sender: left allmulticast mode
[  403.580984] sender: left promiscuous mode
[  403.581046] br0: port 4(sender) entered disabled state