[  393.690943] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  393.704929] br0: port 1(c1) entered blocking state
[  393.704969] br0: port 1(c1) entered disabled state
[  393.705011] c1: entered allmulticast mode
[  393.705058] c1: entered promiscuous mode
[  393.719372] br0: port 2(c2) entered blocking state
[  393.719414] br0: port 2(c2) entered disabled state
[  393.719452] c2: entered allmulticast mode
[  393.719502] c2: entered promiscuous mode
[  393.732142] br0: port 3(c3) entered blocking state
[  393.732205] br0: port 3(c3) entered disabled state
[  393.732248] c3: entered allmulticast mode
[  393.732301] c3: entered promiscuous mode
[  393.744929] br0: port 4(sender) entered blocking state
[  393.744975] br0: port 4(sender) entered disabled state
[  393.745013] sender: entered allmulticast mode
[  393.745080] sender: entered promiscuous mode
[  393.749981] br0: port 4(sender) entered blocking state
[  393.750027] br0: port 4(sender) entered forwarding state
[  393.750068] br0: port 3(c3) entered blocking state
[  393.750102] br0: port 3(c3) entered forwarding state
[  393.750139] br0: port 2(c2) entered blocking state
[  393.750175] br0: port 2(c2) entered forwarding state
[  393.750211] br0: port 1(c1) entered blocking state
[  393.750248] br0: port 1(c1) entered forwarding state
[  393.757287] Bridge firewalling registered
[  404.386382] br0: port 1(c1) entered disabled state
[  404.386589] c1 (unregistering): left allmulticast mode
[  404.386628] c1 (unregistering): left promiscuous mode
[  404.386668] br0: port 1(c1) entered disabled state
[  404.406270] br0: port 2(c2) entered disabled state
[  404.406393] c2 (unregistering): left allmulticast mode
[  404.406425] c2 (unregistering): left promiscuous mode
[  404.406460] br0: port 2(c2) entered disabled state
[  404.429265] br0: port 4(sender) entered disabled state
[  404.429342] br0: port 3(c3) entered disabled state
[  404.429480] sender (unregistering): left allmulticast mode
[  404.429518] sender (unregistering): left promiscuous mode
[  404.429548] br0: port 4(sender) entered disabled state
[  404.429729] c3 (unregistering): left allmulticast mode
[  404.429766] c3 (unregistering): left promiscuous mode
[  404.429793] br0: port 3(c3) entered disabled state