[  731.082419] br0: port 1(c1) entered blocking state
[  731.082532] br0: port 1(c1) entered disabled state
[  731.082610] c1: entered allmulticast mode
[  731.082699] c1: entered promiscuous mode
[  731.136035] br0: port 2(c2) entered blocking state
[  731.136119] br0: port 2(c2) entered disabled state
[  731.136183] c2: entered allmulticast mode
[  731.136265] c2: entered promiscuous mode
[  731.189942] br0: port 3(c3) entered blocking state
[  731.190057] br0: port 3(c3) entered disabled state
[  731.190147] c3: entered allmulticast mode
[  731.190238] c3: entered promiscuous mode
[  731.244232] br0: port 4(sender) entered blocking state
[  731.244317] br0: port 4(sender) entered disabled state
[  731.244379] sender: entered allmulticast mode
[  731.244487] sender: entered promiscuous mode
[  731.265319] br0: port 4(sender) entered blocking state
[  731.265390] br0: port 4(sender) entered forwarding state
[  731.265434] br0: port 3(c3) entered blocking state
[  731.265484] br0: port 3(c3) entered forwarding state
[  731.265520] br0: port 2(c2) entered blocking state
[  731.265557] br0: port 2(c2) entered forwarding state
[  731.265592] br0: port 1(c1) entered blocking state
[  731.265627] br0: port 1(c1) entered forwarding state
[  741.999211] br0: port 1(c1) entered disabled state
[  741.999548] c1 (unregistering): left allmulticast mode
[  741.999612] c1 (unregistering): left promiscuous mode
[  741.999669] br0: port 1(c1) entered disabled state
[  742.040182] br0: port 2(c2) entered disabled state
[  742.040523] c2 (unregistering): left allmulticast mode
[  742.040582] c2 (unregistering): left promiscuous mode
[  742.040633] br0: port 2(c2) entered disabled state
[  742.080148] br0: port 3(c3) entered disabled state
[  742.080584] c3 (unregistering): left allmulticast mode
[  742.080656] c3 (unregistering): left promiscuous mode
[  742.080690] br0: port 3(c3) entered disabled state
[  742.128137] br0: port 4(sender) entered disabled state
[  742.128404] sender (unregistering): left allmulticast mode
[  742.128446] sender (unregistering): left promiscuous mode
[  742.128480] br0: port 4(sender) entered disabled state