[  403.421104] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.435544] br0: port 1(c1) entered blocking state
[  403.435601] br0: port 1(c1) entered disabled state
[  403.435658] c1: entered allmulticast mode
[  403.435703] c1: entered promiscuous mode
[  403.450088] br0: port 2(c2) entered blocking state
[  403.450139] br0: port 2(c2) entered disabled state
[  403.450174] c2: entered allmulticast mode
[  403.450222] c2: entered promiscuous mode
[  403.464609] br0: port 3(c3) entered blocking state
[  403.464650] br0: port 3(c3) entered disabled state
[  403.464681] c3: entered allmulticast mode
[  403.464730] c3: entered promiscuous mode
[  403.478633] br0: port 4(sender) entered blocking state
[  403.478679] br0: port 4(sender) entered disabled state
[  403.478729] sender: entered allmulticast mode
[  403.478781] sender: entered promiscuous mode
[  403.484167] br0: port 4(sender) entered blocking state
[  403.484241] br0: port 4(sender) entered forwarding state
[  403.484314] br0: port 3(c3) entered blocking state
[  403.484382] br0: port 3(c3) entered forwarding state
[  403.484450] br0: port 2(c2) entered blocking state
[  403.484515] br0: port 2(c2) entered forwarding state
[  403.484582] br0: port 1(c1) entered blocking state
[  403.484647] br0: port 1(c1) entered forwarding state
[  403.492689] Bridge firewalling registered
[  414.169826] br0: port 1(c1) entered disabled state
[  414.170274] c1 (unregistering): left allmulticast mode
[  414.170375] c1 (unregistering): left promiscuous mode
[  414.170448] br0: port 1(c1) entered disabled state
[  414.200799] br0: port 3(c3) entered disabled state
[  414.200941] br0: port 2(c2) entered disabled state
[  414.201144] c3 (unregistering): left allmulticast mode
[  414.201242] c3 (unregistering): left promiscuous mode
[  414.201349] br0: port 3(c3) entered disabled state
[  414.201595] c2 (unregistering): left allmulticast mode
[  414.201663] c2 (unregistering): left promiscuous mode
[  414.201737] br0: port 2(c2) entered disabled state
[  414.217799] sender: left allmulticast mode
[  414.217863] sender: left promiscuous mode
[  414.217965] br0: port 4(sender) entered disabled state