[  398.423358] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.436414] br0: port 1(c1) entered blocking state
[  398.436452] br0: port 1(c1) entered disabled state
[  398.436484] c1: entered allmulticast mode
[  398.436525] c1: entered promiscuous mode
[  398.448527] br0: port 2(c2) entered blocking state
[  398.448597] br0: port 2(c2) entered disabled state
[  398.448660] c2: entered allmulticast mode
[  398.448739] c2: entered promiscuous mode
[  398.460557] br0: port 3(c3) entered blocking state
[  398.460594] br0: port 3(c3) entered disabled state
[  398.460628] c3: entered allmulticast mode
[  398.460667] c3: entered promiscuous mode
[  398.472354] br0: port 4(sender) entered blocking state
[  398.472389] br0: port 4(sender) entered disabled state
[  398.472432] sender: entered allmulticast mode
[  398.472477] sender: entered promiscuous mode
[  398.477165] br0: port 4(sender) entered blocking state
[  398.477198] br0: port 4(sender) entered forwarding state
[  398.477228] br0: port 3(c3) entered blocking state
[  398.477259] br0: port 3(c3) entered forwarding state
[  398.477284] br0: port 2(c2) entered blocking state
[  398.477315] br0: port 2(c2) entered forwarding state
[  398.477346] br0: port 1(c1) entered blocking state
[  398.477376] br0: port 1(c1) entered forwarding state
[  398.484042] Bridge firewalling registered
[  409.150020] br0: port 1(c1) entered disabled state
[  409.150386] c1 (unregistering): left allmulticast mode
[  409.150437] c1 (unregistering): left promiscuous mode
[  409.150469] br0: port 1(c1) entered disabled state
[  409.180967] br0: port 3(c3) entered disabled state
[  409.181042] br0: port 2(c2) entered disabled state
[  409.181160] c3 (unregistering): left allmulticast mode
[  409.181191] c3 (unregistering): left promiscuous mode
[  409.181219] br0: port 3(c3) entered disabled state
[  409.181531] c2 (unregistering): left allmulticast mode
[  409.181566] c2 (unregistering): left promiscuous mode
[  409.181591] br0: port 2(c2) entered disabled state
[  409.199997] sender: left allmulticast mode
[  409.200029] sender: left promiscuous mode
[  409.200063] br0: port 4(sender) entered disabled state