[  468.503737] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  468.519327] br0: port 1(c1) entered blocking state
[  468.519370] br0: port 1(c1) entered disabled state
[  468.519407] c1: entered allmulticast mode
[  468.519463] c1: entered promiscuous mode
[  468.534961] br0: port 2(c2) entered blocking state
[  468.535037] br0: port 2(c2) entered disabled state
[  468.535106] c2: entered allmulticast mode
[  468.535198] c2: entered promiscuous mode
[  468.549670] br0: port 3(c3) entered blocking state
[  468.549702] br0: port 3(c3) entered disabled state
[  468.549738] c3: entered allmulticast mode
[  468.549781] c3: entered promiscuous mode
[  468.564096] br0: port 4(sender) entered blocking state
[  468.564167] br0: port 4(sender) entered disabled state
[  468.564241] sender: entered allmulticast mode
[  468.564341] sender: entered promiscuous mode
[  468.569910] br0: port 4(sender) entered blocking state
[  468.569974] br0: port 4(sender) entered forwarding state
[  468.570046] br0: port 3(c3) entered blocking state
[  468.570108] br0: port 3(c3) entered forwarding state
[  468.570174] br0: port 2(c2) entered blocking state
[  468.570246] br0: port 2(c2) entered forwarding state
[  468.570318] br0: port 1(c1) entered blocking state
[  468.570382] br0: port 1(c1) entered forwarding state
[  468.577139] Bridge firewalling registered
[  479.242612] br0: port 1(c1) entered disabled state
[  479.243056] c1 (unregistering): left allmulticast mode
[  479.243093] c1 (unregistering): left promiscuous mode
[  479.243119] br0: port 1(c1) entered disabled state
[  479.265310] br0: port 2(c2) entered disabled state
[  479.265482] c2 (unregistering): left allmulticast mode
[  479.265514] c2 (unregistering): left promiscuous mode
[  479.265544] br0: port 2(c2) entered disabled state
[  479.281308] br0: port 4(sender) entered disabled state
[  479.281390] br0: port 3(c3) entered disabled state
[  479.281578] sender (unregistering): left allmulticast mode
[  479.281606] sender (unregistering): left promiscuous mode
[  479.281639] br0: port 4(sender) entered disabled state
[  479.281905] c3 (unregistering): left allmulticast mode
[  479.281936] c3 (unregistering): left promiscuous mode
[  479.281964] br0: port 3(c3) entered disabled state