[  388.968984] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.982208] br0: port 1(c1) entered blocking state
[  388.982248] br0: port 1(c1) entered disabled state
[  388.982283] c1: entered allmulticast mode
[  388.982327] c1: entered promiscuous mode
[  388.995757] br0: port 2(c2) entered blocking state
[  388.995798] br0: port 2(c2) entered disabled state
[  388.995834] c2: entered allmulticast mode
[  388.995876] c2: entered promiscuous mode
[  389.008303] br0: port 3(c3) entered blocking state
[  389.008342] br0: port 3(c3) entered disabled state
[  389.008379] c3: entered allmulticast mode
[  389.008421] c3: entered promiscuous mode
[  389.020706] br0: port 4(sender) entered blocking state
[  389.020744] br0: port 4(sender) entered disabled state
[  389.020777] sender: entered allmulticast mode
[  389.020829] sender: entered promiscuous mode
[  389.025695] br0: port 4(sender) entered blocking state
[  389.025731] br0: port 4(sender) entered forwarding state
[  389.025770] br0: port 3(c3) entered blocking state
[  389.025804] br0: port 3(c3) entered forwarding state
[  389.025838] br0: port 2(c2) entered blocking state
[  389.025870] br0: port 2(c2) entered forwarding state
[  389.025898] br0: port 1(c1) entered blocking state
[  389.025927] br0: port 1(c1) entered forwarding state
[  389.032837] Bridge firewalling registered
[  399.671002] br0: port 1(c1) entered disabled state
[  399.671240] c1 (unregistering): left allmulticast mode
[  399.671315] c1 (unregistering): left promiscuous mode
[  399.671384] br0: port 1(c1) entered disabled state
[  399.697978] br0: port 3(c3) entered disabled state
[  399.698093] br0: port 2(c2) entered disabled state
[  399.698327] c3 (unregistering): left allmulticast mode
[  399.698396] c3 (unregistering): left promiscuous mode
[  399.698467] br0: port 3(c3) entered disabled state
[  399.698707] c2 (unregistering): left allmulticast mode
[  399.698802] c2 (unregistering): left promiscuous mode
[  399.698865] br0: port 2(c2) entered disabled state
[  399.720013] sender: left allmulticast mode
[  399.720103] sender: left promiscuous mode
[  399.720171] br0: port 4(sender) entered disabled state