[  408.146724] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.160513] br0: port 1(c1) entered blocking state
[  408.160552] br0: port 1(c1) entered disabled state
[  408.160583] c1: entered allmulticast mode
[  408.160626] c1: entered promiscuous mode
[  408.173111] br0: port 2(c2) entered blocking state
[  408.173145] br0: port 2(c2) entered disabled state
[  408.173177] c2: entered allmulticast mode
[  408.173216] c2: entered promiscuous mode
[  408.185546] br0: port 3(c3) entered blocking state
[  408.185584] br0: port 3(c3) entered disabled state
[  408.185614] c3: entered allmulticast mode
[  408.185655] c3: entered promiscuous mode
[  408.197943] br0: port 4(sender) entered blocking state
[  408.197980] br0: port 4(sender) entered disabled state
[  408.198016] sender: entered allmulticast mode
[  408.198060] sender: entered promiscuous mode
[  408.202893] br0: port 4(sender) entered blocking state
[  408.202928] br0: port 4(sender) entered forwarding state
[  408.202965] br0: port 3(c3) entered blocking state
[  408.202994] br0: port 3(c3) entered forwarding state
[  408.203020] br0: port 2(c2) entered blocking state
[  408.203052] br0: port 2(c2) entered forwarding state
[  408.203081] br0: port 1(c1) entered blocking state
[  408.203115] br0: port 1(c1) entered forwarding state
[  408.209866] Bridge firewalling registered
[  418.883381] br0: port 1(c1) entered disabled state
[  418.883915] c1 (unregistering): left allmulticast mode
[  418.884009] c1 (unregistering): left promiscuous mode
[  418.884073] br0: port 1(c1) entered disabled state
[  418.917326] br0: port 3(c3) entered disabled state
[  418.917454] br0: port 2(c2) entered disabled state
[  418.917639] c3 (unregistering): left allmulticast mode
[  418.917703] c3 (unregistering): left promiscuous mode
[  418.917764] br0: port 3(c3) entered disabled state
[  418.918034] c2 (unregistering): left allmulticast mode
[  418.918095] c2 (unregistering): left promiscuous mode
[  418.918160] br0: port 2(c2) entered disabled state
[  418.935360] sender: left allmulticast mode
[  418.935459] sender: left promiscuous mode
[  418.935521] br0: port 4(sender) entered disabled state