[  395.463215] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.477641] br0: port 1(c1) entered blocking state
[  395.477684] br0: port 1(c1) entered disabled state
[  395.477721] c1: entered allmulticast mode
[  395.477763] c1: entered promiscuous mode
[  395.490287] br0: port 2(c2) entered blocking state
[  395.490356] br0: port 2(c2) entered disabled state
[  395.490419] c2: entered allmulticast mode
[  395.490497] c2: entered promiscuous mode
[  395.502842] br0: port 3(c3) entered blocking state
[  395.502877] br0: port 3(c3) entered disabled state
[  395.502912] c3: entered allmulticast mode
[  395.502950] c3: entered promiscuous mode
[  395.515520] br0: port 4(sender) entered blocking state
[  395.515557] br0: port 4(sender) entered disabled state
[  395.515591] sender: entered allmulticast mode
[  395.515637] sender: entered promiscuous mode
[  395.520481] br0: port 4(sender) entered blocking state
[  395.520517] br0: port 4(sender) entered forwarding state
[  395.520550] br0: port 3(c3) entered blocking state
[  395.520583] br0: port 3(c3) entered forwarding state
[  395.520609] br0: port 2(c2) entered blocking state
[  395.520640] br0: port 2(c2) entered forwarding state
[  395.520673] br0: port 1(c1) entered blocking state
[  395.520704] br0: port 1(c1) entered forwarding state
[  395.527536] Bridge firewalling registered
[  406.150883] br0: port 1(c1) entered disabled state
[  406.151058] c1 (unregistering): left allmulticast mode
[  406.151093] c1 (unregistering): left promiscuous mode
[  406.151123] br0: port 1(c1) entered disabled state
[  406.168833] br0: port 2(c2) entered disabled state
[  406.168979] c2 (unregistering): left allmulticast mode
[  406.169014] c2 (unregistering): left promiscuous mode
[  406.169046] br0: port 2(c2) entered disabled state
[  406.186865] br0: port 4(sender) entered disabled state
[  406.186946] br0: port 3(c3) entered disabled state
[  406.187103] sender (unregistering): left allmulticast mode
[  406.187140] sender (unregistering): left promiscuous mode
[  406.187172] br0: port 4(sender) entered disabled state
[  406.187385] c3 (unregistering): left allmulticast mode
[  406.187428] c3 (unregistering): left promiscuous mode
[  406.187468] br0: port 3(c3) entered disabled state