[  422.861830] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.877858] br0: port 1(c1) entered blocking state
[  422.877935] br0: port 1(c1) entered disabled state
[  422.878016] c1: entered allmulticast mode
[  422.878100] c1: entered promiscuous mode
[  422.892056] br0: port 2(c2) entered blocking state
[  422.892124] br0: port 2(c2) entered disabled state
[  422.892193] c2: entered allmulticast mode
[  422.892289] c2: entered promiscuous mode
[  422.906069] br0: port 3(c3) entered blocking state
[  422.906138] br0: port 3(c3) entered disabled state
[  422.906207] c3: entered allmulticast mode
[  422.906302] c3: entered promiscuous mode
[  422.920154] br0: port 4(sender) entered blocking state
[  422.920229] br0: port 4(sender) entered disabled state
[  422.920314] sender: entered allmulticast mode
[  422.920404] sender: entered promiscuous mode
[  422.925901] br0: port 4(sender) entered blocking state
[  422.925945] br0: port 4(sender) entered forwarding state
[  422.925975] br0: port 3(c3) entered blocking state
[  422.926011] br0: port 3(c3) entered forwarding state
[  422.926042] br0: port 2(c2) entered blocking state
[  422.926066] br0: port 2(c2) entered forwarding state
[  422.926095] br0: port 1(c1) entered blocking state
[  422.926121] br0: port 1(c1) entered forwarding state
[  422.933705] Bridge firewalling registered
[  433.612350] br0: port 1(c1) entered disabled state
[  433.612582] c1 (unregistering): left allmulticast mode
[  433.612613] c1 (unregistering): left promiscuous mode
[  433.612643] br0: port 1(c1) entered disabled state
[  433.647368] br0: port 3(c3) entered disabled state
[  433.647462] br0: port 2(c2) entered disabled state
[  433.647611] c3 (unregistering): left allmulticast mode
[  433.647645] c3 (unregistering): left promiscuous mode
[  433.647673] br0: port 3(c3) entered disabled state
[  433.647889] c2 (unregistering): left allmulticast mode
[  433.647927] c2 (unregistering): left promiscuous mode
[  433.647955] br0: port 2(c2) entered disabled state
[  433.666396] sender: left allmulticast mode
[  433.666433] sender: left promiscuous mode
[  433.666467] br0: port 4(sender) entered disabled state