[  416.757943] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  416.775747] br0: port 1(c1) entered blocking state
[  416.775801] br0: port 1(c1) entered disabled state
[  416.775846] c1: entered allmulticast mode
[  416.775910] c1: entered promiscuous mode
[  416.791660] br0: port 2(c2) entered blocking state
[  416.791709] br0: port 2(c2) entered disabled state
[  416.791741] c2: entered allmulticast mode
[  416.791788] c2: entered promiscuous mode
[  416.807112] br0: port 3(c3) entered blocking state
[  416.807151] br0: port 3(c3) entered disabled state
[  416.807180] c3: entered allmulticast mode
[  416.807230] c3: entered promiscuous mode
[  416.823801] br0: port 4(sender) entered blocking state
[  416.823848] br0: port 4(sender) entered disabled state
[  416.823893] sender: entered allmulticast mode
[  416.823949] sender: entered promiscuous mode
[  416.829590] br0: port 4(sender) entered blocking state
[  416.829630] br0: port 4(sender) entered forwarding state
[  416.829660] br0: port 3(c3) entered blocking state
[  416.829689] br0: port 3(c3) entered forwarding state
[  416.829728] br0: port 2(c2) entered blocking state
[  416.829756] br0: port 2(c2) entered forwarding state
[  416.829783] br0: port 1(c1) entered blocking state
[  416.829810] br0: port 1(c1) entered forwarding state
[  416.838101] Bridge firewalling registered
[  427.454829] br0: port 1(c1) entered disabled state
[  427.455150] c1 (unregistering): left allmulticast mode
[  427.455226] c1 (unregistering): left promiscuous mode
[  427.455255] br0: port 1(c1) entered disabled state
[  427.476835] br0: port 2(c2) entered disabled state
[  427.477100] c2 (unregistering): left allmulticast mode
[  427.477175] c2 (unregistering): left promiscuous mode
[  427.477209] br0: port 2(c2) entered disabled state
[  427.500833] br0: port 4(sender) entered disabled state
[  427.500906] br0: port 3(c3) entered disabled state
[  427.501271] sender (unregistering): left allmulticast mode
[  427.501346] sender (unregistering): left promiscuous mode
[  427.501381] br0: port 4(sender) entered disabled state
[  427.501611] c3 (unregistering): left allmulticast mode
[  427.501645] c3 (unregistering): left promiscuous mode
[  427.501678] br0: port 3(c3) entered disabled state