[   15.242170] br0: port 1(c1) entered blocking state
[   15.242225] br0: port 1(c1) entered disabled state
[   15.242259] c1: entered allmulticast mode
[   15.242310] c1: entered promiscuous mode
[   15.259121] br0: port 2(c2) entered blocking state
[   15.259203] br0: port 2(c2) entered disabled state
[   15.259274] c2: entered allmulticast mode
[   15.259356] c2: entered promiscuous mode
[   15.275172] br0: port 3(c3) entered blocking state
[   15.275218] br0: port 3(c3) entered disabled state
[   15.275256] c3: entered allmulticast mode
[   15.275295] c3: entered promiscuous mode
[   15.290903] br0: port 4(sender) entered blocking state
[   15.291005] br0: port 4(sender) entered disabled state
[   15.291076] sender: entered allmulticast mode
[   15.291170] sender: entered promiscuous mode
[   15.297980] br0: port 4(sender) entered blocking state
[   15.298031] br0: port 4(sender) entered forwarding state
[   15.298063] br0: port 3(c3) entered blocking state
[   15.298099] br0: port 3(c3) entered forwarding state
[   15.298136] br0: port 2(c2) entered blocking state
[   15.298167] br0: port 2(c2) entered forwarding state
[   15.298196] br0: port 1(c1) entered blocking state
[   15.298227] br0: port 1(c1) entered forwarding state
[   25.991749] br0: port 1(c1) entered disabled state
[   25.992030] c1 (unregistering): left allmulticast mode
[   25.992070] c1 (unregistering): left promiscuous mode
[   25.992111] br0: port 1(c1) entered disabled state
[   26.028741] br0: port 2(c2) entered disabled state
[   26.028923] c2 (unregistering): left allmulticast mode
[   26.028957] c2 (unregistering): left promiscuous mode
[   26.028984] br0: port 2(c2) entered disabled state
[   26.052787] sender: left allmulticast mode
[   26.052833] sender: left promiscuous mode
[   26.052866] br0: port 4(sender) entered disabled state
[   26.053047] c3: left allmulticast mode
[   26.053079] c3: left promiscuous mode
[   26.053107] br0: port 3(c3) entered disabled state