[  388.391554] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.405341] br0: port 1(c1) entered blocking state
[  388.405382] br0: port 1(c1) entered disabled state
[  388.405418] c1: entered allmulticast mode
[  388.405464] c1: entered promiscuous mode
[  388.417760] br0: port 2(c2) entered blocking state
[  388.417799] br0: port 2(c2) entered disabled state
[  388.417834] c2: entered allmulticast mode
[  388.417883] c2: entered promiscuous mode
[  388.430112] br0: port 3(c3) entered blocking state
[  388.430177] br0: port 3(c3) entered disabled state
[  388.430241] c3: entered allmulticast mode
[  388.430316] c3: entered promiscuous mode
[  388.442607] br0: port 4(sender) entered blocking state
[  388.442644] br0: port 4(sender) entered disabled state
[  388.442688] sender: entered allmulticast mode
[  388.442737] sender: entered promiscuous mode
[  388.447548] br0: port 4(sender) entered blocking state
[  388.447611] br0: port 4(sender) entered forwarding state
[  388.447676] br0: port 3(c3) entered blocking state
[  388.447736] br0: port 3(c3) entered forwarding state
[  388.447800] br0: port 2(c2) entered blocking state
[  388.447861] br0: port 2(c2) entered forwarding state
[  388.447929] br0: port 1(c1) entered blocking state
[  388.447990] br0: port 1(c1) entered forwarding state
[  388.454936] Bridge firewalling registered
[  399.066959] br0: port 1(c1) entered disabled state
[  399.067265] c1 (unregistering): left allmulticast mode
[  399.067336] c1 (unregistering): left promiscuous mode
[  399.067406] br0: port 1(c1) entered disabled state
[  399.087940] br0: port 2(c2) entered disabled state
[  399.088144] c2 (unregistering): left allmulticast mode
[  399.088264] c2 (unregistering): left promiscuous mode
[  399.088341] br0: port 2(c2) entered disabled state
[  399.115947] br0: port 4(sender) entered disabled state
[  399.116077] br0: port 3(c3) entered disabled state
[  399.116236] sender (unregistering): left allmulticast mode
[  399.116305] sender (unregistering): left promiscuous mode
[  399.116408] br0: port 4(sender) entered disabled state
[  399.116637] c3 (unregistering): left allmulticast mode
[  399.116710] c3 (unregistering): left promiscuous mode
[  399.116772] br0: port 3(c3) entered disabled state