[  420.931175] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  420.948737] br0: port 1(c1) entered blocking state
[  420.948834] br0: port 1(c1) entered disabled state
[  420.948908] c1: entered allmulticast mode
[  420.949002] c1: entered promiscuous mode
[  420.965121] br0: port 2(c2) entered blocking state
[  420.965160] br0: port 2(c2) entered disabled state
[  420.965193] c2: entered allmulticast mode
[  420.965238] c2: entered promiscuous mode
[  420.981002] br0: port 3(c3) entered blocking state
[  420.981047] br0: port 3(c3) entered disabled state
[  420.981083] c3: entered allmulticast mode
[  420.981135] c3: entered promiscuous mode
[  420.997295] br0: port 4(sender) entered blocking state
[  420.997333] br0: port 4(sender) entered disabled state
[  420.997360] sender: entered allmulticast mode
[  420.997409] sender: entered promiscuous mode
[  421.003688] br0: port 4(sender) entered blocking state
[  421.003766] br0: port 4(sender) entered forwarding state
[  421.003844] br0: port 3(c3) entered blocking state
[  421.003910] br0: port 3(c3) entered forwarding state
[  421.003980] br0: port 2(c2) entered blocking state
[  421.004047] br0: port 2(c2) entered forwarding state
[  421.004116] br0: port 1(c1) entered blocking state
[  421.004182] br0: port 1(c1) entered forwarding state
[  421.011919] Bridge firewalling registered
[  431.679925] br0: port 1(c1) entered disabled state
[  431.680127] c1 (unregistering): left allmulticast mode
[  431.680168] c1 (unregistering): left promiscuous mode
[  431.680196] br0: port 1(c1) entered disabled state
[  431.710908] br0: port 3(c3) entered disabled state
[  431.710995] br0: port 2(c2) entered disabled state
[  431.711282] c3 (unregistering): left allmulticast mode
[  431.711333] c3 (unregistering): left promiscuous mode
[  431.711374] br0: port 3(c3) entered disabled state
[  431.711650] c2 (unregistering): left allmulticast mode
[  431.711699] c2 (unregistering): left promiscuous mode
[  431.711734] br0: port 2(c2) entered disabled state
[  431.731024] sender: left allmulticast mode
[  431.731097] sender: left promiscuous mode
[  431.731133] br0: port 4(sender) entered disabled state