[  382.750596] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  382.765317] br0: port 1(c1) entered blocking state
[  382.765389] br0: port 1(c1) entered disabled state
[  382.765453] c1: entered allmulticast mode
[  382.765531] c1: entered promiscuous mode
[  382.777884] br0: port 2(c2) entered blocking state
[  382.777952] br0: port 2(c2) entered disabled state
[  382.778018] c2: entered allmulticast mode
[  382.778094] c2: entered promiscuous mode
[  382.790324] br0: port 3(c3) entered blocking state
[  382.790372] br0: port 3(c3) entered disabled state
[  382.790410] c3: entered allmulticast mode
[  382.790451] c3: entered promiscuous mode
[  382.802585] br0: port 4(sender) entered blocking state
[  382.802629] br0: port 4(sender) entered disabled state
[  382.802658] sender: entered allmulticast mode
[  382.802710] sender: entered promiscuous mode
[  382.807404] br0: port 4(sender) entered blocking state
[  382.807439] br0: port 4(sender) entered forwarding state
[  382.807469] br0: port 3(c3) entered blocking state
[  382.807498] br0: port 3(c3) entered forwarding state
[  382.807524] br0: port 2(c2) entered blocking state
[  382.807552] br0: port 2(c2) entered forwarding state
[  382.807581] br0: port 1(c1) entered blocking state
[  382.807612] br0: port 1(c1) entered forwarding state
[  382.814528] Bridge firewalling registered
[  393.487458] br0: port 1(c1) entered disabled state
[  393.487639] c1 (unregistering): left allmulticast mode
[  393.487675] c1 (unregistering): left promiscuous mode
[  393.487703] br0: port 1(c1) entered disabled state
[  393.516442] br0: port 3(c3) entered disabled state
[  393.516528] br0: port 2(c2) entered disabled state
[  393.516670] c3 (unregistering): left allmulticast mode
[  393.516701] c3 (unregistering): left promiscuous mode
[  393.516733] br0: port 3(c3) entered disabled state
[  393.516999] c2 (unregistering): left allmulticast mode
[  393.517033] c2 (unregistering): left promiscuous mode
[  393.517068] br0: port 2(c2) entered disabled state
[  393.533453] sender: left allmulticast mode
[  393.533479] sender: left promiscuous mode
[  393.533509] br0: port 4(sender) entered disabled state