[  441.208991] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  441.226074] br0: port 1(c1) entered blocking state
[  441.226129] br0: port 1(c1) entered disabled state
[  441.226171] c1: entered allmulticast mode
[  441.226219] c1: entered promiscuous mode
[  441.241550] br0: port 2(c2) entered blocking state
[  441.241594] br0: port 2(c2) entered disabled state
[  441.241629] c2: entered allmulticast mode
[  441.241682] c2: entered promiscuous mode
[  441.257264] br0: port 3(c3) entered blocking state
[  441.257307] br0: port 3(c3) entered disabled state
[  441.257348] c3: entered allmulticast mode
[  441.257397] c3: entered promiscuous mode
[  441.272878] br0: port 4(sender) entered blocking state
[  441.272916] br0: port 4(sender) entered disabled state
[  441.272950] sender: entered allmulticast mode
[  441.273003] sender: entered promiscuous mode
[  441.279429] br0: port 4(sender) entered blocking state
[  441.279483] br0: port 4(sender) entered forwarding state
[  441.279521] br0: port 3(c3) entered blocking state
[  441.279554] br0: port 3(c3) entered forwarding state
[  441.279591] br0: port 2(c2) entered blocking state
[  441.279625] br0: port 2(c2) entered forwarding state
[  441.279657] br0: port 1(c1) entered blocking state
[  441.279687] br0: port 1(c1) entered forwarding state
[  441.287859] Bridge firewalling registered
[  451.890774] br0: port 1(c1) entered disabled state
[  451.891156] c1 (unregistering): left allmulticast mode
[  451.891213] c1 (unregistering): left promiscuous mode
[  451.891242] br0: port 1(c1) entered disabled state
[  451.905330] br0: port 2(c2) entered disabled state
[  451.905515] c2 (unregistering): left allmulticast mode
[  451.905554] c2 (unregistering): left promiscuous mode
[  451.905583] br0: port 2(c2) entered disabled state
[  451.918285] br0: port 3(c3) entered disabled state
[  451.918461] c3 (unregistering): left allmulticast mode
[  451.918503] c3 (unregistering): left promiscuous mode
[  451.918532] br0: port 3(c3) entered disabled state
[  451.933304] br0: port 4(sender) entered disabled state
[  451.933541] sender (unregistering): left allmulticast mode
[  451.933585] sender (unregistering): left promiscuous mode
[  451.933612] br0: port 4(sender) entered disabled state