[  481.252026] br0: port 1(c1) entered blocking state
[  481.252129] br0: port 1(c1) entered disabled state
[  481.252213] c1: entered allmulticast mode
[  481.252298] c1: entered promiscuous mode
[  481.310480] br0: port 2(c2) entered blocking state
[  481.310548] br0: port 2(c2) entered disabled state
[  481.310632] c2: entered allmulticast mode
[  481.310710] c2: entered promiscuous mode
[  481.365820] br0: port 3(c3) entered blocking state
[  481.365923] br0: port 3(c3) entered disabled state
[  481.365995] c3: entered allmulticast mode
[  481.366088] c3: entered promiscuous mode
[  481.423026] br0: port 4(sender) entered blocking state
[  481.423088] br0: port 4(sender) entered disabled state
[  481.423185] sender: entered allmulticast mode
[  481.423259] sender: entered promiscuous mode
[  481.445105] br0: port 4(sender) entered blocking state
[  481.445162] br0: port 4(sender) entered forwarding state
[  481.445212] br0: port 3(c3) entered blocking state
[  481.445258] br0: port 3(c3) entered forwarding state
[  481.445299] br0: port 2(c2) entered blocking state
[  481.445334] br0: port 2(c2) entered forwarding state
[  481.445374] br0: port 1(c1) entered blocking state
[  481.445413] br0: port 1(c1) entered forwarding state
[  492.168398] br0: port 1(c1) entered disabled state
[  492.168753] c1 (unregistering): left allmulticast mode
[  492.168814] c1 (unregistering): left promiscuous mode
[  492.168855] br0: port 1(c1) entered disabled state
[  492.212440] br0: port 2(c2) entered disabled state
[  492.212749] c2 (unregistering): left allmulticast mode
[  492.212844] c2 (unregistering): left promiscuous mode
[  492.212905] br0: port 2(c2) entered disabled state
[  492.258406] br0: port 3(c3) entered disabled state
[  492.258756] c3 (unregistering): left allmulticast mode
[  492.258858] c3 (unregistering): left promiscuous mode
[  492.258919] br0: port 3(c3) entered disabled state
[  492.304433] br0: port 4(sender) entered disabled state
[  492.304830] sender (unregistering): left allmulticast mode
[  492.304923] sender (unregistering): left promiscuous mode
[  492.304982] br0: port 4(sender) entered disabled state