[  389.265896] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  389.278991] br0: port 1(c1) entered blocking state
[  389.279066] br0: port 1(c1) entered disabled state
[  389.279140] c1: entered allmulticast mode
[  389.279221] c1: entered promiscuous mode
[  389.292317] br0: port 2(c2) entered blocking state
[  389.292362] br0: port 2(c2) entered disabled state
[  389.292401] c2: entered allmulticast mode
[  389.292444] c2: entered promiscuous mode
[  389.304913] br0: port 3(c3) entered blocking state
[  389.304979] br0: port 3(c3) entered disabled state
[  389.305051] c3: entered allmulticast mode
[  389.305129] c3: entered promiscuous mode
[  389.317505] br0: port 4(sender) entered blocking state
[  389.317546] br0: port 4(sender) entered disabled state
[  389.317577] sender: entered allmulticast mode
[  389.317631] sender: entered promiscuous mode
[  389.322346] br0: port 4(sender) entered blocking state
[  389.322382] br0: port 4(sender) entered forwarding state
[  389.322413] br0: port 3(c3) entered blocking state
[  389.322444] br0: port 3(c3) entered forwarding state
[  389.322471] br0: port 2(c2) entered blocking state
[  389.322503] br0: port 2(c2) entered forwarding state
[  389.322530] br0: port 1(c1) entered blocking state
[  389.322562] br0: port 1(c1) entered forwarding state
[  389.329480] Bridge firewalling registered
[  399.952102] br0: port 1(c1) entered disabled state
[  399.952458] c1 (unregistering): left allmulticast mode
[  399.952500] c1 (unregistering): left promiscuous mode
[  399.952533] br0: port 1(c1) entered disabled state
[  399.975224] br0: port 2(c2) entered disabled state
[  399.975483] c2 (unregistering): left allmulticast mode
[  399.975524] c2 (unregistering): left promiscuous mode
[  399.975562] br0: port 2(c2) entered disabled state
[  399.998039] br0: port 4(sender) entered disabled state
[  399.998115] br0: port 3(c3) entered disabled state
[  399.998311] sender (unregistering): left allmulticast mode
[  399.998379] sender (unregistering): left promiscuous mode
[  399.998419] br0: port 4(sender) entered disabled state
[  399.999137] c3 (unregistering): left allmulticast mode
[  399.999178] c3 (unregistering): left promiscuous mode
[  399.999209] br0: port 3(c3) entered disabled state