[  409.692740] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  409.708154] br0: port 1(c1) entered blocking state
[  409.708193] br0: port 1(c1) entered disabled state
[  409.708228] c1: entered allmulticast mode
[  409.708276] c1: entered promiscuous mode
[  409.724282] br0: port 2(c2) entered blocking state
[  409.724317] br0: port 2(c2) entered disabled state
[  409.724356] c2: entered allmulticast mode
[  409.724398] c2: entered promiscuous mode
[  409.738958] br0: port 3(c3) entered blocking state
[  409.739027] br0: port 3(c3) entered disabled state
[  409.739110] c3: entered allmulticast mode
[  409.739202] c3: entered promiscuous mode
[  409.753574] br0: port 4(sender) entered blocking state
[  409.753611] br0: port 4(sender) entered disabled state
[  409.753642] sender: entered allmulticast mode
[  409.753688] sender: entered promiscuous mode
[  409.759159] br0: port 4(sender) entered blocking state
[  409.759195] br0: port 4(sender) entered forwarding state
[  409.759229] br0: port 3(c3) entered blocking state
[  409.759262] br0: port 3(c3) entered forwarding state
[  409.759293] br0: port 2(c2) entered blocking state
[  409.759324] br0: port 2(c2) entered forwarding state
[  409.759347] br0: port 1(c1) entered blocking state
[  409.759379] br0: port 1(c1) entered forwarding state
[  409.767102] Bridge firewalling registered
[  420.454159] br0: port 1(c1) entered disabled state
[  420.454387] c1 (unregistering): left allmulticast mode
[  420.454421] c1 (unregistering): left promiscuous mode
[  420.454450] br0: port 1(c1) entered disabled state
[  420.478103] br0: port 2(c2) entered disabled state
[  420.478271] c2 (unregistering): left allmulticast mode
[  420.478302] c2 (unregistering): left promiscuous mode
[  420.478334] br0: port 2(c2) entered disabled state
[  420.496130] br0: port 3(c3) entered disabled state
[  420.496263] c3 (unregistering): left allmulticast mode
[  420.496295] c3 (unregistering): left promiscuous mode
[  420.496323] br0: port 3(c3) entered disabled state
[  420.507126] sender: left allmulticast mode
[  420.507153] sender: left promiscuous mode
[  420.507188] br0: port 4(sender) entered disabled state