[  432.217420] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  432.235710] br0: port 1(c1) entered blocking state
[  432.235755] br0: port 1(c1) entered disabled state
[  432.235791] c1: entered allmulticast mode
[  432.235853] c1: entered promiscuous mode
[  432.251388] br0: port 2(c2) entered blocking state
[  432.251427] br0: port 2(c2) entered disabled state
[  432.251465] c2: entered allmulticast mode
[  432.251520] c2: entered promiscuous mode
[  432.266791] br0: port 3(c3) entered blocking state
[  432.266824] br0: port 3(c3) entered disabled state
[  432.266858] c3: entered allmulticast mode
[  432.266914] c3: entered promiscuous mode
[  432.283561] br0: port 4(sender) entered blocking state
[  432.283628] br0: port 4(sender) entered disabled state
[  432.283696] sender: entered allmulticast mode
[  432.283781] sender: entered promiscuous mode
[  432.289961] br0: port 4(sender) entered blocking state
[  432.289996] br0: port 4(sender) entered forwarding state
[  432.290032] br0: port 3(c3) entered blocking state
[  432.290062] br0: port 3(c3) entered forwarding state
[  432.290097] br0: port 2(c2) entered blocking state
[  432.290137] br0: port 2(c2) entered forwarding state
[  432.290168] br0: port 1(c1) entered blocking state
[  432.290198] br0: port 1(c1) entered forwarding state
[  432.297181] Bridge firewalling registered
[  442.917228] br0: port 1(c1) entered disabled state
[  442.917544] c1 (unregistering): left allmulticast mode
[  442.917585] c1 (unregistering): left promiscuous mode
[  442.917620] br0: port 1(c1) entered disabled state
[  442.942089] br0: port 2(c2) entered disabled state
[  442.942319] c2 (unregistering): left allmulticast mode
[  442.942361] c2 (unregistering): left promiscuous mode
[  442.942397] br0: port 2(c2) entered disabled state
[  442.963062] br0: port 4(sender) entered disabled state
[  442.963138] br0: port 3(c3) entered disabled state
[  442.963361] sender (unregistering): left allmulticast mode
[  442.963404] sender (unregistering): left promiscuous mode
[  442.963431] br0: port 4(sender) entered disabled state
[  442.963754] c3 (unregistering): left allmulticast mode
[  442.963793] c3 (unregistering): left promiscuous mode
[  442.963824] br0: port 3(c3) entered disabled state