[  399.968056] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  399.984020] br0: port 1(c1) entered blocking state
[  399.984153] br0: port 1(c1) entered disabled state
[  399.984268] c1: entered allmulticast mode
[  399.984389] c1: entered promiscuous mode
[  399.998687] br0: port 2(c2) entered blocking state
[  399.998784] br0: port 2(c2) entered disabled state
[  399.998867] c2: entered allmulticast mode
[  399.998953] c2: entered promiscuous mode
[  400.013637] br0: port 3(c3) entered blocking state
[  400.013753] br0: port 3(c3) entered disabled state
[  400.013877] c3: entered allmulticast mode
[  400.014013] c3: entered promiscuous mode
[  400.028175] br0: port 4(sender) entered blocking state
[  400.028255] br0: port 4(sender) entered disabled state
[  400.028330] sender: entered allmulticast mode
[  400.028423] sender: entered promiscuous mode
[  400.034000] br0: port 4(sender) entered blocking state
[  400.034124] br0: port 4(sender) entered forwarding state
[  400.034238] br0: port 3(c3) entered blocking state
[  400.034348] br0: port 3(c3) entered forwarding state
[  400.034458] br0: port 2(c2) entered blocking state
[  400.034578] br0: port 2(c2) entered forwarding state
[  400.034698] br0: port 1(c1) entered blocking state
[  400.034811] br0: port 1(c1) entered forwarding state
[  400.042898] Bridge firewalling registered
[  410.725013] br0: port 1(c1) entered disabled state
[  410.725430] c1 (unregistering): left allmulticast mode
[  410.725494] c1 (unregistering): left promiscuous mode
[  410.725562] br0: port 1(c1) entered disabled state
[  410.753010] br0: port 3(c3) entered disabled state
[  410.753138] br0: port 2(c2) entered disabled state
[  410.753318] c3 (unregistering): left allmulticast mode
[  410.753384] c3 (unregistering): left promiscuous mode
[  410.753451] br0: port 3(c3) entered disabled state
[  410.753672] c2 (unregistering): left allmulticast mode
[  410.753765] c2 (unregistering): left promiscuous mode
[  410.753867] br0: port 2(c2) entered disabled state
[  410.767014] sender: left allmulticast mode
[  410.767077] sender: left promiscuous mode
[  410.767144] br0: port 4(sender) entered disabled state