[  388.525956] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.541139] br0: port 1(c1) entered blocking state
[  388.541187] br0: port 1(c1) entered disabled state
[  388.541220] c1: entered allmulticast mode
[  388.541275] c1: entered promiscuous mode
[  388.554236] br0: port 2(c2) entered blocking state
[  388.554320] br0: port 2(c2) entered disabled state
[  388.554391] c2: entered allmulticast mode
[  388.554478] c2: entered promiscuous mode
[  388.567338] br0: port 3(c3) entered blocking state
[  388.567420] br0: port 3(c3) entered disabled state
[  388.567491] c3: entered allmulticast mode
[  388.567586] c3: entered promiscuous mode
[  388.580482] br0: port 4(sender) entered blocking state
[  388.580540] br0: port 4(sender) entered disabled state
[  388.580571] sender: entered allmulticast mode
[  388.580627] sender: entered promiscuous mode
[  388.585664] br0: port 4(sender) entered blocking state
[  388.585745] br0: port 4(sender) entered forwarding state
[  388.585821] br0: port 3(c3) entered blocking state
[  388.585898] br0: port 3(c3) entered forwarding state
[  388.585970] br0: port 2(c2) entered blocking state
[  388.586039] br0: port 2(c2) entered forwarding state
[  388.586109] br0: port 1(c1) entered blocking state
[  388.586178] br0: port 1(c1) entered forwarding state
[  388.593489] Bridge firewalling registered
[  399.201918] br0: port 1(c1) entered disabled state
[  399.202156] c1 (unregistering): left allmulticast mode
[  399.202221] c1 (unregistering): left promiscuous mode
[  399.202283] br0: port 1(c1) entered disabled state
[  399.226914] br0: port 3(c3) entered disabled state
[  399.227031] br0: port 2(c2) entered disabled state
[  399.227228] c3 (unregistering): left allmulticast mode
[  399.227296] c3 (unregistering): left promiscuous mode
[  399.227358] br0: port 3(c3) entered disabled state
[  399.227632] c2 (unregistering): left allmulticast mode
[  399.227695] c2 (unregistering): left promiscuous mode
[  399.227756] br0: port 2(c2) entered disabled state
[  399.245925] sender: left allmulticast mode
[  399.245993] sender: left promiscuous mode
[  399.246058] br0: port 4(sender) entered disabled state