[  412.641553] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  412.656376] br0: port 1(c1) entered blocking state
[  412.656417] br0: port 1(c1) entered disabled state
[  412.656448] c1: entered allmulticast mode
[  412.656498] c1: entered promiscuous mode
[  412.668873] br0: port 2(c2) entered blocking state
[  412.668910] br0: port 2(c2) entered disabled state
[  412.668941] c2: entered allmulticast mode
[  412.668985] c2: entered promiscuous mode
[  412.681295] br0: port 3(c3) entered blocking state
[  412.681337] br0: port 3(c3) entered disabled state
[  412.681370] c3: entered allmulticast mode
[  412.681407] c3: entered promiscuous mode
[  412.693764] br0: port 4(sender) entered blocking state
[  412.693808] br0: port 4(sender) entered disabled state
[  412.693838] sender: entered allmulticast mode
[  412.693883] sender: entered promiscuous mode
[  412.698911] br0: port 4(sender) entered blocking state
[  412.698992] br0: port 4(sender) entered forwarding state
[  412.699057] br0: port 3(c3) entered blocking state
[  412.699119] br0: port 3(c3) entered forwarding state
[  412.699186] br0: port 2(c2) entered blocking state
[  412.699253] br0: port 2(c2) entered forwarding state
[  412.699332] br0: port 1(c1) entered blocking state
[  412.699397] br0: port 1(c1) entered forwarding state
[  412.706233] Bridge firewalling registered
[  423.332623] br0: port 1(c1) entered disabled state
[  423.332995] c1 (unregistering): left allmulticast mode
[  423.333102] c1 (unregistering): left promiscuous mode
[  423.333145] br0: port 1(c1) entered disabled state
[  423.367408] br0: port 3(c3) entered disabled state
[  423.367512] br0: port 2(c2) entered disabled state
[  423.367684] c3 (unregistering): left allmulticast mode
[  423.367747] c3 (unregistering): left promiscuous mode
[  423.367783] br0: port 3(c3) entered disabled state
[  423.368062] c2 (unregistering): left allmulticast mode
[  423.368101] c2 (unregistering): left promiscuous mode
[  423.368140] br0: port 2(c2) entered disabled state
[  423.389406] sender: left allmulticast mode
[  423.389449] sender: left promiscuous mode
[  423.389483] br0: port 4(sender) entered disabled state