[  455.655796] br0: port 1(c1) entered blocking state
[  455.655872] br0: port 1(c1) entered disabled state
[  455.655954] c1: entered allmulticast mode
[  455.656045] c1: entered promiscuous mode
[  455.716156] br0: port 2(c2) entered blocking state
[  455.716298] br0: port 2(c2) entered disabled state
[  455.716403] c2: entered allmulticast mode
[  455.716526] c2: entered promiscuous mode
[  455.781465] br0: port 3(c3) entered blocking state
[  455.781523] br0: port 3(c3) entered disabled state
[  455.781582] c3: entered allmulticast mode
[  455.781647] c3: entered promiscuous mode
[  455.838445] br0: port 4(sender) entered blocking state
[  455.838531] br0: port 4(sender) entered disabled state
[  455.838595] sender: entered allmulticast mode
[  455.838680] sender: entered promiscuous mode
[  455.860329] br0: port 4(sender) entered blocking state
[  455.860416] br0: port 4(sender) entered forwarding state
[  455.860480] br0: port 3(c3) entered blocking state
[  455.860528] br0: port 3(c3) entered forwarding state
[  455.860579] br0: port 2(c2) entered blocking state
[  455.860631] br0: port 2(c2) entered forwarding state
[  455.860681] br0: port 1(c1) entered blocking state
[  455.860739] br0: port 1(c1) entered forwarding state
[  466.603056] br0: port 1(c1) entered disabled state
[  466.603336] c1 (unregistering): left allmulticast mode
[  466.603393] c1 (unregistering): left promiscuous mode
[  466.603441] br0: port 1(c1) entered disabled state
[  466.651053] br0: port 2(c2) entered disabled state
[  466.651341] c2 (unregistering): left allmulticast mode
[  466.651420] c2 (unregistering): left promiscuous mode
[  466.651481] br0: port 2(c2) entered disabled state
[  466.696079] br0: port 3(c3) entered disabled state
[  466.696419] c3 (unregistering): left allmulticast mode
[  466.696466] c3 (unregistering): left promiscuous mode
[  466.696503] br0: port 3(c3) entered disabled state
[  466.745176] br0: port 4(sender) entered disabled state
[  466.745401] sender (unregistering): left allmulticast mode
[  466.745469] sender (unregistering): left promiscuous mode
[  466.745512] br0: port 4(sender) entered disabled state