[  719.683993] br0: port 1(c1) entered blocking state
[  719.684074] br0: port 1(c1) entered disabled state
[  719.684141] c1: entered allmulticast mode
[  719.684246] c1: entered promiscuous mode
[  719.746108] br0: port 2(c2) entered blocking state
[  719.746260] br0: port 2(c2) entered disabled state
[  719.746350] c2: entered allmulticast mode
[  719.746475] c2: entered promiscuous mode
[  719.805034] br0: port 3(c3) entered blocking state
[  719.805108] br0: port 3(c3) entered disabled state
[  719.805170] c3: entered allmulticast mode
[  719.805260] c3: entered promiscuous mode
[  719.863818] br0: port 4(sender) entered blocking state
[  719.863993] br0: port 4(sender) entered disabled state
[  719.864082] sender: entered allmulticast mode
[  719.864220] sender: entered promiscuous mode
[  719.890281] br0: port 4(sender) entered blocking state
[  719.890389] br0: port 4(sender) entered forwarding state
[  719.890472] br0: port 3(c3) entered blocking state
[  719.890535] br0: port 3(c3) entered forwarding state
[  719.890602] br0: port 2(c2) entered blocking state
[  719.890663] br0: port 2(c2) entered forwarding state
[  719.890731] br0: port 1(c1) entered blocking state
[  719.890794] br0: port 1(c1) entered forwarding state
[  730.628394] br0: port 1(c1) entered disabled state
[  730.628715] c1 (unregistering): left allmulticast mode
[  730.628818] c1 (unregistering): left promiscuous mode
[  730.628864] br0: port 1(c1) entered disabled state
[  730.678400] br0: port 2(c2) entered disabled state
[  730.678749] c2 (unregistering): left allmulticast mode
[  730.678834] c2 (unregistering): left promiscuous mode
[  730.678913] br0: port 2(c2) entered disabled state
[  730.723391] br0: port 3(c3) entered disabled state
[  730.723677] c3 (unregistering): left allmulticast mode
[  730.723719] c3 (unregistering): left promiscuous mode
[  730.723757] br0: port 3(c3) entered disabled state
[  730.770357] br0: port 4(sender) entered disabled state
[  730.770701] sender (unregistering): left allmulticast mode
[  730.770777] sender (unregistering): left promiscuous mode
[  730.770854] br0: port 4(sender) entered disabled state