[  392.572341] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.585973] br0: port 1(c1) entered blocking state
[  392.586014] br0: port 1(c1) entered disabled state
[  392.586053] c1: entered allmulticast mode
[  392.586099] c1: entered promiscuous mode
[  392.598857] br0: port 2(c2) entered blocking state
[  392.598902] br0: port 2(c2) entered disabled state
[  392.598936] c2: entered allmulticast mode
[  392.598981] c2: entered promiscuous mode
[  392.612856] br0: port 3(c3) entered blocking state
[  392.612903] br0: port 3(c3) entered disabled state
[  392.612936] c3: entered allmulticast mode
[  392.612983] c3: entered promiscuous mode
[  392.625749] br0: port 4(sender) entered blocking state
[  392.625785] br0: port 4(sender) entered disabled state
[  392.625818] sender: entered allmulticast mode
[  392.625869] sender: entered promiscuous mode
[  392.630788] br0: port 4(sender) entered blocking state
[  392.630825] br0: port 4(sender) entered forwarding state
[  392.630859] br0: port 3(c3) entered blocking state
[  392.630890] br0: port 3(c3) entered forwarding state
[  392.630928] br0: port 2(c2) entered blocking state
[  392.630959] br0: port 2(c2) entered forwarding state
[  392.630990] br0: port 1(c1) entered blocking state
[  392.631019] br0: port 1(c1) entered forwarding state
[  392.638215] Bridge firewalling registered
[  403.290404] br0: port 1(c1) entered disabled state
[  403.290620] c1 (unregistering): left allmulticast mode
[  403.290663] c1 (unregistering): left promiscuous mode
[  403.290696] br0: port 1(c1) entered disabled state
[  403.317342] br0: port 3(c3) entered disabled state
[  403.317425] br0: port 2(c2) entered disabled state
[  403.317572] c3 (unregistering): left allmulticast mode
[  403.317609] c3 (unregistering): left promiscuous mode
[  403.317638] br0: port 3(c3) entered disabled state
[  403.317907] c2 (unregistering): left allmulticast mode
[  403.317947] c2 (unregistering): left promiscuous mode
[  403.317980] br0: port 2(c2) entered disabled state
[  403.337341] sender: left allmulticast mode
[  403.337414] sender: left promiscuous mode
[  403.337452] br0: port 4(sender) entered disabled state