[  444.057223] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  444.073311] br0: port 1(c1) entered blocking state
[  444.073353] br0: port 1(c1) entered disabled state
[  444.073389] c1: entered allmulticast mode
[  444.073432] c1: entered promiscuous mode
[  444.088505] br0: port 2(c2) entered blocking state
[  444.088553] br0: port 2(c2) entered disabled state
[  444.088587] c2: entered allmulticast mode
[  444.088633] c2: entered promiscuous mode
[  444.103662] br0: port 3(c3) entered blocking state
[  444.103702] br0: port 3(c3) entered disabled state
[  444.103735] c3: entered allmulticast mode
[  444.103785] c3: entered promiscuous mode
[  444.118543] br0: port 4(sender) entered blocking state
[  444.118578] br0: port 4(sender) entered disabled state
[  444.118619] sender: entered allmulticast mode
[  444.118668] sender: entered promiscuous mode
[  444.124379] br0: port 4(sender) entered blocking state
[  444.124418] br0: port 4(sender) entered forwarding state
[  444.124464] br0: port 3(c3) entered blocking state
[  444.124500] br0: port 3(c3) entered forwarding state
[  444.124542] br0: port 2(c2) entered blocking state
[  444.124573] br0: port 2(c2) entered forwarding state
[  444.124602] br0: port 1(c1) entered blocking state
[  444.124636] br0: port 1(c1) entered forwarding state
[  444.131329] Bridge firewalling registered
[  454.740702] br0: port 1(c1) entered disabled state
[  454.740902] c1 (unregistering): left allmulticast mode
[  454.740936] c1 (unregistering): left promiscuous mode
[  454.740970] br0: port 1(c1) entered disabled state
[  454.764699] br0: port 2(c2) entered disabled state
[  454.764883] c2 (unregistering): left allmulticast mode
[  454.764919] c2 (unregistering): left promiscuous mode
[  454.764957] br0: port 2(c2) entered disabled state
[  454.790715] br0: port 4(sender) entered disabled state
[  454.790813] br0: port 3(c3) entered disabled state
[  454.790949] sender (unregistering): left allmulticast mode
[  454.790987] sender (unregistering): left promiscuous mode
[  454.791024] br0: port 4(sender) entered disabled state
[  454.791303] c3 (unregistering): left allmulticast mode
[  454.791341] c3 (unregistering): left promiscuous mode
[  454.791373] br0: port 3(c3) entered disabled state