[  405.462129] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.476487] br0: port 1(c1) entered blocking state
[  405.476614] br0: port 1(c1) entered disabled state
[  405.476691] c1: entered allmulticast mode
[  405.476822] c1: entered promiscuous mode
[  405.491671] br0: port 2(c2) entered blocking state
[  405.491745] br0: port 2(c2) entered disabled state
[  405.491822] c2: entered allmulticast mode
[  405.491890] c2: entered promiscuous mode
[  405.505956] br0: port 3(c3) entered blocking state
[  405.506052] br0: port 3(c3) entered disabled state
[  405.506096] c3: entered allmulticast mode
[  405.506155] c3: entered promiscuous mode
[  405.520014] br0: port 4(sender) entered blocking state
[  405.520080] br0: port 4(sender) entered disabled state
[  405.520153] sender: entered allmulticast mode
[  405.520211] sender: entered promiscuous mode
[  405.525776] br0: port 4(sender) entered blocking state
[  405.525845] br0: port 4(sender) entered forwarding state
[  405.525902] br0: port 3(c3) entered blocking state
[  405.525941] br0: port 3(c3) entered forwarding state
[  405.525984] br0: port 2(c2) entered blocking state
[  405.526020] br0: port 2(c2) entered forwarding state
[  405.526064] br0: port 1(c1) entered blocking state
[  405.526104] br0: port 1(c1) entered forwarding state
[  405.533515] Bridge firewalling registered
[  416.192626] br0: port 1(c1) entered disabled state
[  416.192937] c1 (unregistering): left allmulticast mode
[  416.192986] c1 (unregistering): left promiscuous mode
[  416.193016] br0: port 1(c1) entered disabled state
[  416.215474] br0: port 2(c2) entered disabled state
[  416.215812] c2 (unregistering): left allmulticast mode
[  416.215881] c2 (unregistering): left promiscuous mode
[  416.215914] br0: port 2(c2) entered disabled state
[  416.241450] br0: port 4(sender) entered disabled state
[  416.241553] br0: port 3(c3) entered disabled state
[  416.241745] sender (unregistering): left allmulticast mode
[  416.241784] sender (unregistering): left promiscuous mode
[  416.241818] br0: port 4(sender) entered disabled state
[  416.242264] c3 (unregistering): left allmulticast mode
[  416.242349] c3 (unregistering): left promiscuous mode
[  416.242385] br0: port 3(c3) entered disabled state