[  417.076289] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  417.091413] br0: port 1(c1) entered blocking state
[  417.091449] br0: port 1(c1) entered disabled state
[  417.091484] c1: entered allmulticast mode
[  417.091531] c1: entered promiscuous mode
[  417.105531] br0: port 2(c2) entered blocking state
[  417.105576] br0: port 2(c2) entered disabled state
[  417.105611] c2: entered allmulticast mode
[  417.105654] c2: entered promiscuous mode
[  417.119609] br0: port 3(c3) entered blocking state
[  417.119644] br0: port 3(c3) entered disabled state
[  417.119679] c3: entered allmulticast mode
[  417.119717] c3: entered promiscuous mode
[  417.133573] br0: port 4(sender) entered blocking state
[  417.133606] br0: port 4(sender) entered disabled state
[  417.133638] sender: entered allmulticast mode
[  417.133688] sender: entered promiscuous mode
[  417.139113] br0: port 4(sender) entered blocking state
[  417.139175] br0: port 4(sender) entered forwarding state
[  417.139243] br0: port 3(c3) entered blocking state
[  417.139306] br0: port 3(c3) entered forwarding state
[  417.139369] br0: port 2(c2) entered blocking state
[  417.139431] br0: port 2(c2) entered forwarding state
[  417.139494] br0: port 1(c1) entered blocking state
[  417.139556] br0: port 1(c1) entered forwarding state
[  417.145905] Bridge firewalling registered
[  427.791860] br0: port 1(c1) entered disabled state
[  427.792046] c1 (unregistering): left allmulticast mode
[  427.792094] c1 (unregistering): left promiscuous mode
[  427.792119] br0: port 1(c1) entered disabled state
[  427.818859] br0: port 3(c3) entered disabled state
[  427.818942] br0: port 2(c2) entered disabled state
[  427.819097] c3 (unregistering): left allmulticast mode
[  427.819127] c3 (unregistering): left promiscuous mode
[  427.819159] br0: port 3(c3) entered disabled state
[  427.819399] c2 (unregistering): left allmulticast mode
[  427.819427] c2 (unregistering): left promiscuous mode
[  427.819453] br0: port 2(c2) entered disabled state
[  427.850020] sender: left allmulticast mode
[  427.850051] sender: left promiscuous mode
[  427.850091] br0: port 4(sender) entered disabled state