[  473.942443] br0: port 1(c1) entered blocking state
[  473.942509] br0: port 1(c1) entered disabled state
[  473.942571] c1: entered allmulticast mode
[  473.942639] c1: entered promiscuous mode
[  473.996012] br0: port 2(c2) entered blocking state
[  473.996076] br0: port 2(c2) entered disabled state
[  473.996174] c2: entered allmulticast mode
[  473.996264] c2: entered promiscuous mode
[  474.050356] br0: port 3(c3) entered blocking state
[  474.050424] br0: port 3(c3) entered disabled state
[  474.050501] c3: entered allmulticast mode
[  474.050585] c3: entered promiscuous mode
[  474.102958] br0: port 4(sender) entered blocking state
[  474.103062] br0: port 4(sender) entered disabled state
[  474.103148] sender: entered allmulticast mode
[  474.103268] sender: entered promiscuous mode
[  474.124504] br0: port 4(sender) entered blocking state
[  474.124606] br0: port 4(sender) entered forwarding state
[  474.124680] br0: port 3(c3) entered blocking state
[  474.124729] br0: port 3(c3) entered forwarding state
[  474.124783] br0: port 2(c2) entered blocking state
[  474.124832] br0: port 2(c2) entered forwarding state
[  474.124885] br0: port 1(c1) entered blocking state
[  474.124956] br0: port 1(c1) entered forwarding state
[  484.840223] br0: port 1(c1) entered disabled state
[  484.840529] c1 (unregistering): left allmulticast mode
[  484.840580] c1 (unregistering): left promiscuous mode
[  484.840625] br0: port 1(c1) entered disabled state
[  484.876204] br0: port 2(c2) entered disabled state
[  484.876570] c2 (unregistering): left allmulticast mode
[  484.876619] c2 (unregistering): left promiscuous mode
[  484.876660] br0: port 2(c2) entered disabled state
[  484.910175] br0: port 3(c3) entered disabled state
[  484.910529] c3 (unregistering): left allmulticast mode
[  484.910586] c3 (unregistering): left promiscuous mode
[  484.910629] br0: port 3(c3) entered disabled state
[  484.967233] br0: port 4(sender) entered disabled state
[  484.967701] sender (unregistering): left allmulticast mode
[  484.967812] sender (unregistering): left promiscuous mode
[  484.967869] br0: port 4(sender) entered disabled state