[  394.441294] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  394.455822] br0: port 1(c1) entered blocking state
[  394.455864] br0: port 1(c1) entered disabled state
[  394.455908] c1: entered allmulticast mode
[  394.455967] c1: entered promiscuous mode
[  394.470706] br0: port 2(c2) entered blocking state
[  394.470754] br0: port 2(c2) entered disabled state
[  394.470792] c2: entered allmulticast mode
[  394.470853] c2: entered promiscuous mode
[  394.484403] br0: port 3(c3) entered blocking state
[  394.484473] br0: port 3(c3) entered disabled state
[  394.484549] c3: entered allmulticast mode
[  394.484642] c3: entered promiscuous mode
[  394.497998] br0: port 4(sender) entered blocking state
[  394.498069] br0: port 4(sender) entered disabled state
[  394.498139] sender: entered allmulticast mode
[  394.498238] sender: entered promiscuous mode
[  394.503458] br0: port 4(sender) entered blocking state
[  394.503496] br0: port 4(sender) entered forwarding state
[  394.503536] br0: port 3(c3) entered blocking state
[  394.503568] br0: port 3(c3) entered forwarding state
[  394.503603] br0: port 2(c2) entered blocking state
[  394.503636] br0: port 2(c2) entered forwarding state
[  394.503667] br0: port 1(c1) entered blocking state
[  394.503695] br0: port 1(c1) entered forwarding state
[  394.510817] Bridge firewalling registered
[  405.122028] br0: port 1(c1) entered disabled state
[  405.122177] c1 (unregistering): left allmulticast mode
[  405.122216] c1 (unregistering): left promiscuous mode
[  405.122247] br0: port 1(c1) entered disabled state
[  405.141061] br0: port 3(c3) entered disabled state
[  405.141160] br0: port 2(c2) entered disabled state
[  405.141313] c3 (unregistering): left allmulticast mode
[  405.141346] c3 (unregistering): left promiscuous mode
[  405.141378] br0: port 3(c3) entered disabled state
[  405.141616] c2 (unregistering): left allmulticast mode
[  405.141646] c2 (unregistering): left promiscuous mode
[  405.141676] br0: port 2(c2) entered disabled state
[  405.163067] sender: left allmulticast mode
[  405.163104] sender: left promiscuous mode
[  405.163145] br0: port 4(sender) entered disabled state