[  481.184740] br0: port 1(c1) entered blocking state
[  481.184807] br0: port 1(c1) entered disabled state
[  481.184857] c1: entered allmulticast mode
[  481.184946] c1: entered promiscuous mode
[  481.234315] br0: port 2(c2) entered blocking state
[  481.234406] br0: port 2(c2) entered disabled state
[  481.234476] c2: entered allmulticast mode
[  481.234570] c2: entered promiscuous mode
[  481.280828] br0: port 3(c3) entered blocking state
[  481.280882] br0: port 3(c3) entered disabled state
[  481.280939] c3: entered allmulticast mode
[  481.281009] c3: entered promiscuous mode
[  481.330184] br0: port 4(sender) entered blocking state
[  481.330269] br0: port 4(sender) entered disabled state
[  481.330333] sender: entered allmulticast mode
[  481.330416] sender: entered promiscuous mode
[  481.350265] br0: port 4(sender) entered blocking state
[  481.350348] br0: port 4(sender) entered forwarding state
[  481.350404] br0: port 3(c3) entered blocking state
[  481.350451] br0: port 3(c3) entered forwarding state
[  481.350499] br0: port 2(c2) entered blocking state
[  481.350552] br0: port 2(c2) entered forwarding state
[  481.350601] br0: port 1(c1) entered blocking state
[  481.350658] br0: port 1(c1) entered forwarding state
[  492.059082] br0: port 1(c1) entered disabled state
[  492.059382] c1 (unregistering): left allmulticast mode
[  492.059453] c1 (unregistering): left promiscuous mode
[  492.059520] br0: port 1(c1) entered disabled state
[  492.108068] br0: port 2(c2) entered disabled state
[  492.108304] c2 (unregistering): left allmulticast mode
[  492.108385] c2 (unregistering): left promiscuous mode
[  492.108451] br0: port 2(c2) entered disabled state
[  492.135090] br0: port 3(c3) entered disabled state
[  492.135406] c3 (unregistering): left allmulticast mode
[  492.135482] c3 (unregistering): left promiscuous mode
[  492.135543] br0: port 3(c3) entered disabled state
[  492.173124] br0: port 4(sender) entered disabled state
[  492.173377] sender (unregistering): left allmulticast mode
[  492.173475] sender (unregistering): left promiscuous mode
[  492.173532] br0: port 4(sender) entered disabled state