[  371.440032] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  371.453662] br0: port 1(c1) entered blocking state
[  371.453695] br0: port 1(c1) entered disabled state
[  371.453722] c1: entered allmulticast mode
[  371.453759] c1: entered promiscuous mode
[  371.466572] br0: port 2(c2) entered blocking state
[  371.466614] br0: port 2(c2) entered disabled state
[  371.466645] c2: entered allmulticast mode
[  371.466686] c2: entered promiscuous mode
[  371.479472] br0: port 3(c3) entered blocking state
[  371.479506] br0: port 3(c3) entered disabled state
[  371.479531] c3: entered allmulticast mode
[  371.479565] c3: entered promiscuous mode
[  371.492446] br0: port 4(sender) entered blocking state
[  371.492488] br0: port 4(sender) entered disabled state
[  371.492523] sender: entered allmulticast mode
[  371.492568] sender: entered promiscuous mode
[  371.497593] br0: port 4(sender) entered blocking state
[  371.497632] br0: port 4(sender) entered forwarding state
[  371.497662] br0: port 3(c3) entered blocking state
[  371.497692] br0: port 3(c3) entered forwarding state
[  371.497723] br0: port 2(c2) entered blocking state
[  371.497756] br0: port 2(c2) entered forwarding state
[  371.497782] br0: port 1(c1) entered blocking state
[  371.497809] br0: port 1(c1) entered forwarding state
[  371.504712] Bridge firewalling registered
[  382.176898] br0: port 1(c1) entered disabled state
[  382.177105] c1 (unregistering): left allmulticast mode
[  382.177172] c1 (unregistering): left promiscuous mode
[  382.177241] br0: port 1(c1) entered disabled state
[  382.203885] br0: port 3(c3) entered disabled state
[  382.204005] br0: port 2(c2) entered disabled state
[  382.204159] c3 (unregistering): left allmulticast mode
[  382.204229] c3 (unregistering): left promiscuous mode
[  382.204291] br0: port 3(c3) entered disabled state
[  382.204505] c2 (unregistering): left allmulticast mode
[  382.204565] c2 (unregistering): left promiscuous mode
[  382.204625] br0: port 2(c2) entered disabled state
[  382.223904] sender: left allmulticast mode
[  382.223939] sender: left promiscuous mode
[  382.224034] br0: port 4(sender) entered disabled state