[  406.059736] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  406.074657] br0: port 1(c1) entered blocking state
[  406.074736] br0: port 1(c1) entered disabled state
[  406.074807] c1: entered allmulticast mode
[  406.074891] c1: entered promiscuous mode
[  406.088962] br0: port 2(c2) entered blocking state
[  406.089037] br0: port 2(c2) entered disabled state
[  406.089109] c2: entered allmulticast mode
[  406.089185] c2: entered promiscuous mode
[  406.103137] br0: port 3(c3) entered blocking state
[  406.103204] br0: port 3(c3) entered disabled state
[  406.103269] c3: entered allmulticast mode
[  406.103355] c3: entered promiscuous mode
[  406.117300] br0: port 4(sender) entered blocking state
[  406.117340] br0: port 4(sender) entered disabled state
[  406.117376] sender: entered allmulticast mode
[  406.117426] sender: entered promiscuous mode
[  406.122918] br0: port 4(sender) entered blocking state
[  406.122951] br0: port 4(sender) entered forwarding state
[  406.122986] br0: port 3(c3) entered blocking state
[  406.123029] br0: port 3(c3) entered forwarding state
[  406.123062] br0: port 2(c2) entered blocking state
[  406.123092] br0: port 2(c2) entered forwarding state
[  406.123122] br0: port 1(c1) entered blocking state
[  406.123154] br0: port 1(c1) entered forwarding state
[  406.129533] Bridge firewalling registered
[  416.789250] br0: port 1(c1) entered disabled state
[  416.789500] c1 (unregistering): left allmulticast mode
[  416.789542] c1 (unregistering): left promiscuous mode
[  416.789577] br0: port 1(c1) entered disabled state
[  416.810848] br0: port 2(c2) entered disabled state
[  416.811020] c2 (unregistering): left allmulticast mode
[  416.811057] c2 (unregistering): left promiscuous mode
[  416.811090] br0: port 2(c2) entered disabled state
[  416.841783] sender: left allmulticast mode
[  416.841844] sender: left promiscuous mode
[  416.841880] br0: port 4(sender) entered disabled state
[  416.842029] c3: left allmulticast mode
[  416.842057] c3: left promiscuous mode
[  416.842084] br0: port 3(c3) entered disabled state