[  399.157495] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  399.171876] br0: port 1(c1) entered blocking state
[  399.171964] br0: port 1(c1) entered disabled state
[  399.172037] c1: entered allmulticast mode
[  399.172119] c1: entered promiscuous mode
[  399.184830] br0: port 2(c2) entered blocking state
[  399.184912] br0: port 2(c2) entered disabled state
[  399.184977] c2: entered allmulticast mode
[  399.185053] c2: entered promiscuous mode
[  399.197723] br0: port 3(c3) entered blocking state
[  399.197788] br0: port 3(c3) entered disabled state
[  399.197852] c3: entered allmulticast mode
[  399.197935] c3: entered promiscuous mode
[  399.210695] br0: port 4(sender) entered blocking state
[  399.210743] br0: port 4(sender) entered disabled state
[  399.210779] sender: entered allmulticast mode
[  399.210838] sender: entered promiscuous mode
[  399.215734] br0: port 4(sender) entered blocking state
[  399.215772] br0: port 4(sender) entered forwarding state
[  399.215805] br0: port 3(c3) entered blocking state
[  399.215835] br0: port 3(c3) entered forwarding state
[  399.215861] br0: port 2(c2) entered blocking state
[  399.215900] br0: port 2(c2) entered forwarding state
[  399.215929] br0: port 1(c1) entered blocking state
[  399.215957] br0: port 1(c1) entered forwarding state
[  399.222891] Bridge firewalling registered
[  409.892816] br0: port 1(c1) entered disabled state
[  409.893047] c1 (unregistering): left allmulticast mode
[  409.893089] c1 (unregistering): left promiscuous mode
[  409.893120] br0: port 1(c1) entered disabled state
[  409.923766] br0: port 2(c2) entered disabled state
[  409.923965] c2 (unregistering): left allmulticast mode
[  409.924002] c2 (unregistering): left promiscuous mode
[  409.924037] br0: port 2(c2) entered disabled state
[  409.942810] sender: left allmulticast mode
[  409.942859] sender: left promiscuous mode
[  409.942897] br0: port 4(sender) entered disabled state
[  409.943000] c3: left allmulticast mode
[  409.943028] c3: left promiscuous mode
[  409.943052] br0: port 3(c3) entered disabled state