[  422.886143] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.903636] br0: port 1(c1) entered blocking state
[  422.903674] br0: port 1(c1) entered disabled state
[  422.903729] c1: entered allmulticast mode
[  422.903781] c1: entered promiscuous mode
[  422.919841] br0: port 2(c2) entered blocking state
[  422.919877] br0: port 2(c2) entered disabled state
[  422.919913] c2: entered allmulticast mode
[  422.919953] c2: entered promiscuous mode
[  422.936067] br0: port 3(c3) entered blocking state
[  422.936101] br0: port 3(c3) entered disabled state
[  422.936134] c3: entered allmulticast mode
[  422.936181] c3: entered promiscuous mode
[  422.952244] br0: port 4(sender) entered blocking state
[  422.952280] br0: port 4(sender) entered disabled state
[  422.952316] sender: entered allmulticast mode
[  422.952369] sender: entered promiscuous mode
[  422.958727] br0: port 4(sender) entered blocking state
[  422.958763] br0: port 4(sender) entered forwarding state
[  422.958800] br0: port 3(c3) entered blocking state
[  422.958844] br0: port 3(c3) entered forwarding state
[  422.958873] br0: port 2(c2) entered blocking state
[  422.958904] br0: port 2(c2) entered forwarding state
[  422.958934] br0: port 1(c1) entered blocking state
[  422.958966] br0: port 1(c1) entered forwarding state
[  422.966098] Bridge firewalling registered
[  433.607826] br0: port 1(c1) entered disabled state
[  433.608038] c1 (unregistering): left allmulticast mode
[  433.608075] c1 (unregistering): left promiscuous mode
[  433.608106] br0: port 1(c1) entered disabled state
[  433.628811] br0: port 2(c2) entered disabled state
[  433.628995] c2 (unregistering): left allmulticast mode
[  433.629026] c2 (unregistering): left promiscuous mode
[  433.629064] br0: port 2(c2) entered disabled state
[  433.650797] sender: left allmulticast mode
[  433.650826] sender: left promiscuous mode
[  433.650858] br0: port 4(sender) entered disabled state
[  433.650972] c3: left allmulticast mode
[  433.650993] c3: left promiscuous mode
[  433.651020] br0: port 3(c3) entered disabled state