[  409.007359] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  409.022739] br0: port 1(c1) entered blocking state
[  409.022813] br0: port 1(c1) entered disabled state
[  409.022885] c1: entered allmulticast mode
[  409.022989] c1: entered promiscuous mode
[  409.037495] br0: port 2(c2) entered blocking state
[  409.037535] br0: port 2(c2) entered disabled state
[  409.037571] c2: entered allmulticast mode
[  409.037615] c2: entered promiscuous mode
[  409.051912] br0: port 3(c3) entered blocking state
[  409.051949] br0: port 3(c3) entered disabled state
[  409.051980] c3: entered allmulticast mode
[  409.052020] c3: entered promiscuous mode
[  409.066302] br0: port 4(sender) entered blocking state
[  409.066366] br0: port 4(sender) entered disabled state
[  409.066444] sender: entered allmulticast mode
[  409.066533] sender: entered promiscuous mode
[  409.072143] br0: port 4(sender) entered blocking state
[  409.072178] br0: port 4(sender) entered forwarding state
[  409.072210] br0: port 3(c3) entered blocking state
[  409.072239] br0: port 3(c3) entered forwarding state
[  409.072268] br0: port 2(c2) entered blocking state
[  409.072297] br0: port 2(c2) entered forwarding state
[  409.072325] br0: port 1(c1) entered blocking state
[  409.072352] br0: port 1(c1) entered forwarding state
[  409.078866] Bridge firewalling registered
[  419.738451] br0: port 1(c1) entered disabled state
[  419.738654] c1 (unregistering): left allmulticast mode
[  419.738686] c1 (unregistering): left promiscuous mode
[  419.738716] br0: port 1(c1) entered disabled state
[  419.758016] br0: port 2(c2) entered disabled state
[  419.758176] c2 (unregistering): left allmulticast mode
[  419.758209] c2 (unregistering): left promiscuous mode
[  419.758240] br0: port 2(c2) entered disabled state
[  419.777015] br0: port 4(sender) entered disabled state
[  419.777102] br0: port 3(c3) entered disabled state
[  419.777240] sender (unregistering): left allmulticast mode
[  419.777268] sender (unregistering): left promiscuous mode
[  419.777295] br0: port 4(sender) entered disabled state
[  419.777517] c3 (unregistering): left allmulticast mode
[  419.777548] c3 (unregistering): left promiscuous mode
[  419.777575] br0: port 3(c3) entered disabled state