[  389.823502] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  389.837432] br0: port 1(c1) entered blocking state
[  389.837473] br0: port 1(c1) entered disabled state
[  389.837505] c1: entered allmulticast mode
[  389.837555] c1: entered promiscuous mode
[  389.850146] br0: port 2(c2) entered blocking state
[  389.850201] br0: port 2(c2) entered disabled state
[  389.850236] c2: entered allmulticast mode
[  389.850279] c2: entered promiscuous mode
[  389.862794] br0: port 3(c3) entered blocking state
[  389.862833] br0: port 3(c3) entered disabled state
[  389.862869] c3: entered allmulticast mode
[  389.862907] c3: entered promiscuous mode
[  389.875381] br0: port 4(sender) entered blocking state
[  389.875423] br0: port 4(sender) entered disabled state
[  389.875458] sender: entered allmulticast mode
[  389.875503] sender: entered promiscuous mode
[  389.880409] br0: port 4(sender) entered blocking state
[  389.880446] br0: port 4(sender) entered forwarding state
[  389.880477] br0: port 3(c3) entered blocking state
[  389.880507] br0: port 3(c3) entered forwarding state
[  389.880532] br0: port 2(c2) entered blocking state
[  389.880559] br0: port 2(c2) entered forwarding state
[  389.880593] br0: port 1(c1) entered blocking state
[  389.880619] br0: port 1(c1) entered forwarding state
[  389.887436] Bridge firewalling registered
[  400.496444] br0: port 1(c1) entered disabled state
[  400.496665] c1 (unregistering): left allmulticast mode
[  400.496700] c1 (unregistering): left promiscuous mode
[  400.496732] br0: port 1(c1) entered disabled state
[  400.516243] br0: port 2(c2) entered disabled state
[  400.516442] c2 (unregistering): left allmulticast mode
[  400.516507] c2 (unregistering): left promiscuous mode
[  400.516541] br0: port 2(c2) entered disabled state
[  400.537384] br0: port 4(sender) entered disabled state
[  400.537581] br0: port 3(c3) entered disabled state
[  400.537964] sender (unregistering): left allmulticast mode
[  400.538033] sender (unregistering): left promiscuous mode
[  400.538070] br0: port 4(sender) entered disabled state
[  400.538371] c3 (unregistering): left allmulticast mode
[  400.538407] c3 (unregistering): left promiscuous mode
[  400.538440] br0: port 3(c3) entered disabled state