[  415.178193] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  415.192683] br0: port 1(c1) entered blocking state
[  415.192752] br0: port 1(c1) entered disabled state
[  415.192822] c1: entered allmulticast mode
[  415.192906] c1: entered promiscuous mode
[  415.207796] br0: port 2(c2) entered blocking state
[  415.207834] br0: port 2(c2) entered disabled state
[  415.207866] c2: entered allmulticast mode
[  415.207913] c2: entered promiscuous mode
[  415.221297] br0: port 3(c3) entered blocking state
[  415.221338] br0: port 3(c3) entered disabled state
[  415.221368] c3: entered allmulticast mode
[  415.221408] c3: entered promiscuous mode
[  415.234684] br0: port 4(sender) entered blocking state
[  415.234720] br0: port 4(sender) entered disabled state
[  415.234751] sender: entered allmulticast mode
[  415.234797] sender: entered promiscuous mode
[  415.239847] br0: port 4(sender) entered blocking state
[  415.239881] br0: port 4(sender) entered forwarding state
[  415.239912] br0: port 3(c3) entered blocking state
[  415.239945] br0: port 3(c3) entered forwarding state
[  415.239979] br0: port 2(c2) entered blocking state
[  415.240002] br0: port 2(c2) entered forwarding state
[  415.240028] br0: port 1(c1) entered blocking state
[  415.240054] br0: port 1(c1) entered forwarding state
[  415.247341] Bridge firewalling registered
[  425.859830] br0: port 1(c1) entered disabled state
[  425.860083] c1 (unregistering): left allmulticast mode
[  425.860156] c1 (unregistering): left promiscuous mode
[  425.860191] br0: port 1(c1) entered disabled state
[  425.887785] br0: port 3(c3) entered disabled state
[  425.887861] br0: port 2(c2) entered disabled state
[  425.888103] c3 (unregistering): left allmulticast mode
[  425.888138] c3 (unregistering): left promiscuous mode
[  425.888170] br0: port 3(c3) entered disabled state
[  425.888485] c2 (unregistering): left allmulticast mode
[  425.888551] c2 (unregistering): left promiscuous mode
[  425.888589] br0: port 2(c2) entered disabled state
[  425.907784] sender: left allmulticast mode
[  425.907814] sender: left promiscuous mode
[  425.907843] br0: port 4(sender) entered disabled state