[  404.739516] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.757104] br0: port 1(c1) entered blocking state
[  404.757168] br0: port 1(c1) entered disabled state
[  404.757217] c1: entered allmulticast mode
[  404.757268] c1: entered promiscuous mode
[  404.772366] br0: port 2(c2) entered blocking state
[  404.772411] br0: port 2(c2) entered disabled state
[  404.772451] c2: entered allmulticast mode
[  404.772492] c2: entered promiscuous mode
[  404.785343] br0: port 3(c3) entered blocking state
[  404.785384] br0: port 3(c3) entered disabled state
[  404.785415] c3: entered allmulticast mode
[  404.785453] c3: entered promiscuous mode
[  404.798694] br0: port 4(sender) entered blocking state
[  404.798730] br0: port 4(sender) entered disabled state
[  404.798767] sender: entered allmulticast mode
[  404.798818] sender: entered promiscuous mode
[  404.803797] br0: port 4(sender) entered blocking state
[  404.803833] br0: port 4(sender) entered forwarding state
[  404.803867] br0: port 3(c3) entered blocking state
[  404.803896] br0: port 3(c3) entered forwarding state
[  404.803928] br0: port 2(c2) entered blocking state
[  404.803958] br0: port 2(c2) entered forwarding state
[  404.803984] br0: port 1(c1) entered blocking state
[  404.804015] br0: port 1(c1) entered forwarding state
[  404.811119] Bridge firewalling registered
[  415.491460] br0: port 1(c1) entered disabled state
[  415.491689] c1 (unregistering): left allmulticast mode
[  415.491749] c1 (unregistering): left promiscuous mode
[  415.491784] br0: port 1(c1) entered disabled state
[  415.518215] br0: port 2(c2) entered disabled state
[  415.518520] c2 (unregistering): left allmulticast mode
[  415.518596] c2 (unregistering): left promiscuous mode
[  415.518638] br0: port 2(c2) entered disabled state
[  415.539219] sender: left allmulticast mode
[  415.539252] sender: left promiscuous mode
[  415.539287] br0: port 4(sender) entered disabled state
[  415.539513] c3: left allmulticast mode
[  415.539577] c3: left promiscuous mode
[  415.539615] br0: port 3(c3) entered disabled state