[  406.713893] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  406.728206] br0: port 1(c1) entered blocking state
[  406.728280] br0: port 1(c1) entered disabled state
[  406.728347] c1: entered allmulticast mode
[  406.728431] c1: entered promiscuous mode
[  406.741221] br0: port 2(c2) entered blocking state
[  406.741261] br0: port 2(c2) entered disabled state
[  406.741296] c2: entered allmulticast mode
[  406.741341] c2: entered promiscuous mode
[  406.753917] br0: port 3(c3) entered blocking state
[  406.753956] br0: port 3(c3) entered disabled state
[  406.753990] c3: entered allmulticast mode
[  406.754038] c3: entered promiscuous mode
[  406.766732] br0: port 4(sender) entered blocking state
[  406.766772] br0: port 4(sender) entered disabled state
[  406.766806] sender: entered allmulticast mode
[  406.766856] sender: entered promiscuous mode
[  406.771733] br0: port 4(sender) entered blocking state
[  406.771768] br0: port 4(sender) entered forwarding state
[  406.771804] br0: port 3(c3) entered blocking state
[  406.771834] br0: port 3(c3) entered forwarding state
[  406.771864] br0: port 2(c2) entered blocking state
[  406.771891] br0: port 2(c2) entered forwarding state
[  406.771916] br0: port 1(c1) entered blocking state
[  406.771943] br0: port 1(c1) entered forwarding state
[  406.779269] Bridge firewalling registered
[  417.388220] br0: port 1(c1) entered disabled state
[  417.388661] c1 (unregistering): left allmulticast mode
[  417.388749] c1 (unregistering): left promiscuous mode
[  417.388816] br0: port 1(c1) entered disabled state
[  417.420217] br0: port 3(c3) entered disabled state
[  417.420346] br0: port 2(c2) entered disabled state
[  417.420525] c3 (unregistering): left allmulticast mode
[  417.420587] c3 (unregistering): left promiscuous mode
[  417.420649] br0: port 3(c3) entered disabled state
[  417.420904] c2 (unregistering): left allmulticast mode
[  417.420967] c2 (unregistering): left promiscuous mode
[  417.421030] br0: port 2(c2) entered disabled state
[  417.443254] sender: left allmulticast mode
[  417.443321] sender: left promiscuous mode
[  417.443386] br0: port 4(sender) entered disabled state