[  738.234333] br0: port 1(c1) entered blocking state
[  738.234399] br0: port 1(c1) entered disabled state
[  738.234460] c1: entered allmulticast mode
[  738.234529] c1: entered promiscuous mode
[  738.282137] br0: port 2(c2) entered blocking state
[  738.282207] br0: port 2(c2) entered disabled state
[  738.282262] c2: entered allmulticast mode
[  738.282332] c2: entered promiscuous mode
[  738.327322] br0: port 3(c3) entered blocking state
[  738.327388] br0: port 3(c3) entered disabled state
[  738.327441] c3: entered allmulticast mode
[  738.327513] c3: entered promiscuous mode
[  738.378083] br0: port 4(sender) entered blocking state
[  738.378185] br0: port 4(sender) entered disabled state
[  738.378257] sender: entered allmulticast mode
[  738.378349] sender: entered promiscuous mode
[  738.396337] br0: port 4(sender) entered blocking state
[  738.396437] br0: port 4(sender) entered forwarding state
[  738.396495] br0: port 3(c3) entered blocking state
[  738.396543] br0: port 3(c3) entered forwarding state
[  738.396592] br0: port 2(c2) entered blocking state
[  738.396641] br0: port 2(c2) entered forwarding state
[  738.396698] br0: port 1(c1) entered blocking state
[  738.396746] br0: port 1(c1) entered forwarding state
[  749.120231] br0: port 1(c1) entered disabled state
[  749.120574] c1 (unregistering): left allmulticast mode
[  749.120661] c1 (unregistering): left promiscuous mode
[  749.120735] br0: port 1(c1) entered disabled state
[  749.163209] br0: port 2(c2) entered disabled state
[  749.163520] c2 (unregistering): left allmulticast mode
[  749.163586] c2 (unregistering): left promiscuous mode
[  749.163658] br0: port 2(c2) entered disabled state
[  749.206321] br0: port 3(c3) entered disabled state
[  749.206739] c3 (unregistering): left allmulticast mode
[  749.206813] c3 (unregistering): left promiscuous mode
[  749.206888] br0: port 3(c3) entered disabled state
[  749.260252] br0: port 4(sender) entered disabled state
[  749.260867] sender (unregistering): left allmulticast mode
[  749.260997] sender (unregistering): left promiscuous mode
[  749.261339] br0: port 4(sender) entered disabled state