[  738.359624] br0: port 1(c1) entered blocking state
[  738.359686] br0: port 1(c1) entered disabled state
[  738.359761] c1: entered allmulticast mode
[  738.359832] c1: entered promiscuous mode
[  738.402808] br0: port 2(c2) entered blocking state
[  738.402876] br0: port 2(c2) entered disabled state
[  738.402954] c2: entered allmulticast mode
[  738.403025] c2: entered promiscuous mode
[  738.451590] br0: port 3(c3) entered blocking state
[  738.451667] br0: port 3(c3) entered disabled state
[  738.451758] c3: entered allmulticast mode
[  738.451842] c3: entered promiscuous mode
[  738.499314] br0: port 4(sender) entered blocking state
[  738.499387] br0: port 4(sender) entered disabled state
[  738.499451] sender: entered allmulticast mode
[  738.499566] sender: entered promiscuous mode
[  738.517863] br0: port 4(sender) entered blocking state
[  738.517927] br0: port 4(sender) entered forwarding state
[  738.517985] br0: port 3(c3) entered blocking state
[  738.518034] br0: port 3(c3) entered forwarding state
[  738.518075] br0: port 2(c2) entered blocking state
[  738.518122] br0: port 2(c2) entered forwarding state
[  738.518164] br0: port 1(c1) entered blocking state
[  738.518204] br0: port 1(c1) entered forwarding state
[  749.267072] br0: port 1(c1) entered disabled state
[  749.267517] c1 (unregistering): left allmulticast mode
[  749.267577] c1 (unregistering): left promiscuous mode
[  749.267624] br0: port 1(c1) entered disabled state
[  749.335011] br0: port 2(c2) entered disabled state
[  749.335564] c2 (unregistering): left allmulticast mode
[  749.335701] c2 (unregistering): left promiscuous mode
[  749.335776] br0: port 2(c2) entered disabled state
[  749.408996] br0: port 3(c3) entered disabled state
[  749.409403] c3 (unregistering): left allmulticast mode
[  749.409498] c3 (unregistering): left promiscuous mode
[  749.409544] br0: port 3(c3) entered disabled state
[  749.465997] br0: port 4(sender) entered disabled state
[  749.466448] sender (unregistering): left allmulticast mode
[  749.466520] sender (unregistering): left promiscuous mode
[  749.466592] br0: port 4(sender) entered disabled state