[  387.641720] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  387.655522] br0: port 1(c1) entered blocking state
[  387.655571] br0: port 1(c1) entered disabled state
[  387.655607] c1: entered allmulticast mode
[  387.655654] c1: entered promiscuous mode
[  387.668376] br0: port 2(c2) entered blocking state
[  387.668420] br0: port 2(c2) entered disabled state
[  387.668453] c2: entered allmulticast mode
[  387.668501] c2: entered promiscuous mode
[  387.683034] br0: port 3(c3) entered blocking state
[  387.683109] br0: port 3(c3) entered disabled state
[  387.683175] c3: entered allmulticast mode
[  387.683254] c3: entered promiscuous mode
[  387.696277] br0: port 4(sender) entered blocking state
[  387.696321] br0: port 4(sender) entered disabled state
[  387.696352] sender: entered allmulticast mode
[  387.696413] sender: entered promiscuous mode
[  387.701516] br0: port 4(sender) entered blocking state
[  387.701588] br0: port 4(sender) entered forwarding state
[  387.701654] br0: port 3(c3) entered blocking state
[  387.701729] br0: port 3(c3) entered forwarding state
[  387.701794] br0: port 2(c2) entered blocking state
[  387.701869] br0: port 2(c2) entered forwarding state
[  387.701939] br0: port 1(c1) entered blocking state
[  387.702014] br0: port 1(c1) entered forwarding state
[  387.709387] Bridge firewalling registered
[  398.320106] br0: port 1(c1) entered disabled state
[  398.320308] c1 (unregistering): left allmulticast mode
[  398.320347] c1 (unregistering): left promiscuous mode
[  398.320380] br0: port 1(c1) entered disabled state
[  398.349082] br0: port 3(c3) entered disabled state
[  398.349178] br0: port 2(c2) entered disabled state
[  398.349324] c3 (unregistering): left allmulticast mode
[  398.349360] c3 (unregistering): left promiscuous mode
[  398.349388] br0: port 3(c3) entered disabled state
[  398.349595] c2 (unregistering): left allmulticast mode
[  398.349633] c2 (unregistering): left promiscuous mode
[  398.349670] br0: port 2(c2) entered disabled state
[  398.373107] sender: left allmulticast mode
[  398.373160] sender: left promiscuous mode
[  398.373193] br0: port 4(sender) entered disabled state