[  399.182265] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  399.198411] br0: port 1(c1) entered blocking state
[  399.198468] br0: port 1(c1) entered disabled state
[  399.198509] c1: entered allmulticast mode
[  399.198557] c1: entered promiscuous mode
[  399.215164] br0: port 2(c2) entered blocking state
[  399.215213] br0: port 2(c2) entered disabled state
[  399.215250] c2: entered allmulticast mode
[  399.215306] c2: entered promiscuous mode
[  399.231292] br0: port 3(c3) entered blocking state
[  399.231332] br0: port 3(c3) entered disabled state
[  399.231365] c3: entered allmulticast mode
[  399.231410] c3: entered promiscuous mode
[  399.246756] br0: port 4(sender) entered blocking state
[  399.246829] br0: port 4(sender) entered disabled state
[  399.246902] sender: entered allmulticast mode
[  399.247002] sender: entered promiscuous mode
[  399.253187] br0: port 4(sender) entered blocking state
[  399.253228] br0: port 4(sender) entered forwarding state
[  399.253261] br0: port 3(c3) entered blocking state
[  399.253298] br0: port 3(c3) entered forwarding state
[  399.253328] br0: port 2(c2) entered blocking state
[  399.253362] br0: port 2(c2) entered forwarding state
[  399.253393] br0: port 1(c1) entered blocking state
[  399.253420] br0: port 1(c1) entered forwarding state
[  399.260850] Bridge firewalling registered
[  409.870086] br0: port 1(c1) entered disabled state
[  409.870613] c1 (unregistering): left allmulticast mode
[  409.870657] c1 (unregistering): left promiscuous mode
[  409.870686] br0: port 1(c1) entered disabled state
[  409.895117] br0: port 2(c2) entered disabled state
[  409.895335] c2 (unregistering): left allmulticast mode
[  409.895379] c2 (unregistering): left promiscuous mode
[  409.895410] br0: port 2(c2) entered disabled state
[  409.913092] br0: port 4(sender) entered disabled state
[  409.913188] br0: port 3(c3) entered disabled state
[  409.913423] sender (unregistering): left allmulticast mode
[  409.913480] sender (unregistering): left promiscuous mode
[  409.913512] br0: port 4(sender) entered disabled state
[  409.913823] c3 (unregistering): left allmulticast mode
[  409.913862] c3 (unregistering): left promiscuous mode
[  409.913893] br0: port 3(c3) entered disabled state