[  431.203660] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  431.218274] br0: port 1(c1) entered blocking state
[  431.218309] br0: port 1(c1) entered disabled state
[  431.218345] c1: entered allmulticast mode
[  431.218397] c1: entered promiscuous mode
[  431.232301] br0: port 2(c2) entered blocking state
[  431.232333] br0: port 2(c2) entered disabled state
[  431.232367] c2: entered allmulticast mode
[  431.232408] c2: entered promiscuous mode
[  431.246017] br0: port 3(c3) entered blocking state
[  431.246082] br0: port 3(c3) entered disabled state
[  431.246148] c3: entered allmulticast mode
[  431.246224] c3: entered promiscuous mode
[  431.259967] br0: port 4(sender) entered blocking state
[  431.260030] br0: port 4(sender) entered disabled state
[  431.260096] sender: entered allmulticast mode
[  431.260180] sender: entered promiscuous mode
[  431.265586] br0: port 4(sender) entered blocking state
[  431.265648] br0: port 4(sender) entered forwarding state
[  431.265713] br0: port 3(c3) entered blocking state
[  431.265777] br0: port 3(c3) entered forwarding state
[  431.265848] br0: port 2(c2) entered blocking state
[  431.265908] br0: port 2(c2) entered forwarding state
[  431.265980] br0: port 1(c1) entered blocking state
[  431.266040] br0: port 1(c1) entered forwarding state
[  431.272735] Bridge firewalling registered
[  441.873990] br0: port 1(c1) entered disabled state
[  441.874197] c1 (unregistering): left allmulticast mode
[  441.874228] c1 (unregistering): left promiscuous mode
[  441.874262] br0: port 1(c1) entered disabled state
[  441.894057] br0: port 2(c2) entered disabled state
[  441.894201] c2 (unregistering): left allmulticast mode
[  441.894234] c2 (unregistering): left promiscuous mode
[  441.894265] br0: port 2(c2) entered disabled state
[  441.912046] br0: port 4(sender) entered disabled state
[  441.912134] br0: port 3(c3) entered disabled state
[  441.912257] sender (unregistering): left allmulticast mode
[  441.912288] sender (unregistering): left promiscuous mode
[  441.912320] br0: port 4(sender) entered disabled state
[  441.912567] c3 (unregistering): left allmulticast mode
[  441.912595] c3 (unregistering): left promiscuous mode
[  441.912635] br0: port 3(c3) entered disabled state