[  416.119822] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  416.135322] br0: port 1(c1) entered blocking state
[  416.135395] br0: port 1(c1) entered disabled state
[  416.135464] c1: entered allmulticast mode
[  416.135547] c1: entered promiscuous mode
[  416.150017] br0: port 2(c2) entered blocking state
[  416.150052] br0: port 2(c2) entered disabled state
[  416.150088] c2: entered allmulticast mode
[  416.150127] c2: entered promiscuous mode
[  416.164445] br0: port 3(c3) entered blocking state
[  416.164512] br0: port 3(c3) entered disabled state
[  416.164580] c3: entered allmulticast mode
[  416.164657] c3: entered promiscuous mode
[  416.178756] br0: port 4(sender) entered blocking state
[  416.178787] br0: port 4(sender) entered disabled state
[  416.178828] sender: entered allmulticast mode
[  416.178880] sender: entered promiscuous mode
[  416.184450] br0: port 4(sender) entered blocking state
[  416.184485] br0: port 4(sender) entered forwarding state
[  416.184522] br0: port 3(c3) entered blocking state
[  416.184558] br0: port 3(c3) entered forwarding state
[  416.184586] br0: port 2(c2) entered blocking state
[  416.184615] br0: port 2(c2) entered forwarding state
[  416.184644] br0: port 1(c1) entered blocking state
[  416.184679] br0: port 1(c1) entered forwarding state
[  416.191027] Bridge firewalling registered
[  426.824059] br0: port 1(c1) entered disabled state
[  426.824251] c1 (unregistering): left allmulticast mode
[  426.824314] c1 (unregistering): left promiscuous mode
[  426.824375] br0: port 1(c1) entered disabled state
[  426.846073] br0: port 2(c2) entered disabled state
[  426.846357] c2 (unregistering): left allmulticast mode
[  426.846399] c2 (unregistering): left promiscuous mode
[  426.846427] br0: port 2(c2) entered disabled state
[  426.880089] br0: port 4(sender) entered disabled state
[  426.880170] br0: port 3(c3) entered disabled state
[  426.880327] sender (unregistering): left allmulticast mode
[  426.880365] sender (unregistering): left promiscuous mode
[  426.880395] br0: port 4(sender) entered disabled state
[  426.880637] c3 (unregistering): left allmulticast mode
[  426.880683] c3 (unregistering): left promiscuous mode
[  426.880715] br0: port 3(c3) entered disabled state