[  719.812476] br0: port 1(c1) entered blocking state
[  719.812606] br0: port 1(c1) entered disabled state
[  719.812693] c1: entered allmulticast mode
[  719.812800] c1: entered promiscuous mode
[  719.872201] br0: port 2(c2) entered blocking state
[  719.872290] br0: port 2(c2) entered disabled state
[  719.872396] c2: entered allmulticast mode
[  719.872501] c2: entered promiscuous mode
[  719.932539] br0: port 3(c3) entered blocking state
[  719.932633] br0: port 3(c3) entered disabled state
[  719.932706] c3: entered allmulticast mode
[  719.932802] c3: entered promiscuous mode
[  719.993064] br0: port 4(sender) entered blocking state
[  719.993182] br0: port 4(sender) entered disabled state
[  719.993312] sender: entered allmulticast mode
[  719.993451] sender: entered promiscuous mode
[  720.016236] br0: port 4(sender) entered blocking state
[  720.016357] br0: port 4(sender) entered forwarding state
[  720.016449] br0: port 3(c3) entered blocking state
[  720.016520] br0: port 3(c3) entered forwarding state
[  720.016597] br0: port 2(c2) entered blocking state
[  720.016663] br0: port 2(c2) entered forwarding state
[  720.016733] br0: port 1(c1) entered blocking state
[  720.016835] br0: port 1(c1) entered forwarding state
[  730.797550] br0: port 1(c1) entered disabled state
[  730.797892] c1 (unregistering): left allmulticast mode
[  730.797972] c1 (unregistering): left promiscuous mode
[  730.798011] br0: port 1(c1) entered disabled state
[  730.848485] br0: port 2(c2) entered disabled state
[  730.848877] c2 (unregistering): left allmulticast mode
[  730.848933] c2 (unregistering): left promiscuous mode
[  730.849022] br0: port 2(c2) entered disabled state
[  730.901166] br0: port 3(c3) entered disabled state
[  730.901725] c3 (unregistering): left allmulticast mode
[  730.901819] c3 (unregistering): left promiscuous mode
[  730.901878] br0: port 3(c3) entered disabled state
[  730.947514] br0: port 4(sender) entered disabled state
[  730.947898] sender (unregistering): left allmulticast mode
[  730.947965] sender (unregistering): left promiscuous mode
[  730.948051] br0: port 4(sender) entered disabled state