[  397.832993] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  397.845959] br0: port 1(c1) entered blocking state
[  397.845996] br0: port 1(c1) entered disabled state
[  397.846028] c1: entered allmulticast mode
[  397.846068] c1: entered promiscuous mode
[  397.858059] br0: port 2(c2) entered blocking state
[  397.858122] br0: port 2(c2) entered disabled state
[  397.858188] c2: entered allmulticast mode
[  397.858264] c2: entered promiscuous mode
[  397.870168] br0: port 3(c3) entered blocking state
[  397.870205] br0: port 3(c3) entered disabled state
[  397.870234] c3: entered allmulticast mode
[  397.870275] c3: entered promiscuous mode
[  397.882154] br0: port 4(sender) entered blocking state
[  397.882223] br0: port 4(sender) entered disabled state
[  397.882286] sender: entered allmulticast mode
[  397.882366] sender: entered promiscuous mode
[  397.887077] br0: port 4(sender) entered blocking state
[  397.887139] br0: port 4(sender) entered forwarding state
[  397.887207] br0: port 3(c3) entered blocking state
[  397.887270] br0: port 3(c3) entered forwarding state
[  397.887333] br0: port 2(c2) entered blocking state
[  397.887393] br0: port 2(c2) entered forwarding state
[  397.887455] br0: port 1(c1) entered blocking state
[  397.887515] br0: port 1(c1) entered forwarding state
[  397.894228] Bridge firewalling registered
[  408.571991] br0: port 1(c1) entered disabled state
[  408.572338] c1 (unregistering): left allmulticast mode
[  408.572376] c1 (unregistering): left promiscuous mode
[  408.572406] br0: port 1(c1) entered disabled state
[  408.591878] br0: port 3(c3) entered disabled state
[  408.591969] br0: port 2(c2) entered disabled state
[  408.592263] c3 (unregistering): left allmulticast mode
[  408.592303] c3 (unregistering): left promiscuous mode
[  408.592333] br0: port 3(c3) entered disabled state
[  408.592891] c2 (unregistering): left allmulticast mode
[  408.592981] c2 (unregistering): left promiscuous mode
[  408.593017] br0: port 2(c2) entered disabled state
[  408.607878] sender: left allmulticast mode
[  408.607949] sender: left promiscuous mode
[  408.607984] br0: port 4(sender) entered disabled state