[  701.372000] br0: port 1(c1) entered blocking state
[  701.372063] br0: port 1(c1) entered disabled state
[  701.372119] c1: entered allmulticast mode
[  701.372199] c1: entered promiscuous mode
[  701.417484] br0: port 2(c2) entered blocking state
[  701.417568] br0: port 2(c2) entered disabled state
[  701.417633] c2: entered allmulticast mode
[  701.417712] c2: entered promiscuous mode
[  701.461526] br0: port 3(c3) entered blocking state
[  701.461586] br0: port 3(c3) entered disabled state
[  701.461632] c3: entered allmulticast mode
[  701.461701] c3: entered promiscuous mode
[  701.505276] br0: port 4(sender) entered blocking state
[  701.505331] br0: port 4(sender) entered disabled state
[  701.505390] sender: entered allmulticast mode
[  701.505466] sender: entered promiscuous mode
[  701.523209] br0: port 4(sender) entered blocking state
[  701.523278] br0: port 4(sender) entered forwarding state
[  701.523335] br0: port 3(c3) entered blocking state
[  701.523387] br0: port 3(c3) entered forwarding state
[  701.523439] br0: port 2(c2) entered blocking state
[  701.523490] br0: port 2(c2) entered forwarding state
[  701.523546] br0: port 1(c1) entered blocking state
[  701.523599] br0: port 1(c1) entered forwarding state
[  712.243695] br0: port 1(c1) entered disabled state
[  712.243987] c1 (unregistering): left allmulticast mode
[  712.244051] c1 (unregistering): left promiscuous mode
[  712.244095] br0: port 1(c1) entered disabled state
[  712.287692] br0: port 2(c2) entered disabled state
[  712.288023] c2 (unregistering): left allmulticast mode
[  712.288098] c2 (unregistering): left promiscuous mode
[  712.288143] br0: port 2(c2) entered disabled state
[  712.329678] br0: port 3(c3) entered disabled state
[  712.329964] c3 (unregistering): left allmulticast mode
[  712.330020] c3 (unregistering): left promiscuous mode
[  712.330079] br0: port 3(c3) entered disabled state
[  712.371730] br0: port 4(sender) entered disabled state
[  712.372056] sender (unregistering): left allmulticast mode
[  712.372122] sender (unregistering): left promiscuous mode
[  712.372192] br0: port 4(sender) entered disabled state