[  400.303872] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  400.318596] br0: port 1(c1) entered blocking state
[  400.318675] br0: port 1(c1) entered disabled state
[  400.318741] c1: entered allmulticast mode
[  400.318835] c1: entered promiscuous mode
[  400.331604] br0: port 2(c2) entered blocking state
[  400.331689] br0: port 2(c2) entered disabled state
[  400.331759] c2: entered allmulticast mode
[  400.331845] c2: entered promiscuous mode
[  400.344443] br0: port 3(c3) entered blocking state
[  400.344482] br0: port 3(c3) entered disabled state
[  400.344516] c3: entered allmulticast mode
[  400.344559] c3: entered promiscuous mode
[  400.357176] br0: port 4(sender) entered blocking state
[  400.357213] br0: port 4(sender) entered disabled state
[  400.357244] sender: entered allmulticast mode
[  400.357293] sender: entered promiscuous mode
[  400.362187] br0: port 4(sender) entered blocking state
[  400.362220] br0: port 4(sender) entered forwarding state
[  400.362252] br0: port 3(c3) entered blocking state
[  400.362292] br0: port 3(c3) entered forwarding state
[  400.362326] br0: port 2(c2) entered blocking state
[  400.362354] br0: port 2(c2) entered forwarding state
[  400.362381] br0: port 1(c1) entered blocking state
[  400.362413] br0: port 1(c1) entered forwarding state
[  400.369650] Bridge firewalling registered
[  411.009764] br0: port 1(c1) entered disabled state
[  411.009965] c1 (unregistering): left allmulticast mode
[  411.010001] c1 (unregistering): left promiscuous mode
[  411.010031] br0: port 1(c1) entered disabled state
[  411.024724] br0: port 2(c2) entered disabled state
[  411.024872] c2 (unregistering): left allmulticast mode
[  411.024905] c2 (unregistering): left promiscuous mode
[  411.024930] br0: port 2(c2) entered disabled state
[  411.046746] br0: port 3(c3) entered disabled state
[  411.046922] c3 (unregistering): left allmulticast mode
[  411.046955] c3 (unregistering): left promiscuous mode
[  411.046989] br0: port 3(c3) entered disabled state
[  411.060804] sender: left allmulticast mode
[  411.060845] sender: left promiscuous mode
[  411.060881] br0: port 4(sender) entered disabled state