[  435.082865] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  435.099070] br0: port 1(c1) entered blocking state
[  435.099135] br0: port 1(c1) entered disabled state
[  435.099202] c1: entered allmulticast mode
[  435.099286] c1: entered promiscuous mode
[  435.114679] br0: port 2(c2) entered blocking state
[  435.114713] br0: port 2(c2) entered disabled state
[  435.114752] c2: entered allmulticast mode
[  435.114797] c2: entered promiscuous mode
[  435.129960] br0: port 3(c3) entered blocking state
[  435.129997] br0: port 3(c3) entered disabled state
[  435.130036] c3: entered allmulticast mode
[  435.130077] c3: entered promiscuous mode
[  435.145326] br0: port 4(sender) entered blocking state
[  435.145395] br0: port 4(sender) entered disabled state
[  435.145466] sender: entered allmulticast mode
[  435.145553] sender: entered promiscuous mode
[  435.151483] br0: port 4(sender) entered blocking state
[  435.151544] br0: port 4(sender) entered forwarding state
[  435.151612] br0: port 3(c3) entered blocking state
[  435.151676] br0: port 3(c3) entered forwarding state
[  435.151741] br0: port 2(c2) entered blocking state
[  435.151804] br0: port 2(c2) entered forwarding state
[  435.151868] br0: port 1(c1) entered blocking state
[  435.151932] br0: port 1(c1) entered forwarding state
[  435.158868] Bridge firewalling registered
[  445.763438] br0: port 1(c1) entered disabled state
[  445.763669] c1 (unregistering): left allmulticast mode
[  445.763739] c1 (unregistering): left promiscuous mode
[  445.763835] br0: port 1(c1) entered disabled state
[  445.783072] br0: port 2(c2) entered disabled state
[  445.783291] c2 (unregistering): left allmulticast mode
[  445.783382] c2 (unregistering): left promiscuous mode
[  445.783453] br0: port 2(c2) entered disabled state
[  445.808103] br0: port 4(sender) entered disabled state
[  445.808260] br0: port 3(c3) entered disabled state
[  445.808469] sender (unregistering): left allmulticast mode
[  445.808539] sender (unregistering): left promiscuous mode
[  445.808628] br0: port 4(sender) entered disabled state
[  445.808924] c3 (unregistering): left allmulticast mode
[  445.809031] c3 (unregistering): left promiscuous mode
[  445.809127] br0: port 3(c3) entered disabled state