[  938.861757][T31749] br0: port 1(c1) entered blocking state
[  938.861950][T31749] br0: port 1(c1) entered disabled state
[  938.862118][T31749] c1: entered allmulticast mode
[  938.863625][T31749] c1: entered promiscuous mode
[  939.031673][T31754] br0: port 2(c2) entered blocking state
[  939.031919][T31754] br0: port 2(c2) entered disabled state
[  939.032161][T31754] c2: entered allmulticast mode
[  939.034532][T31754] c2: entered promiscuous mode
[  939.211931][T31759] br0: port 3(c3) entered blocking state
[  939.212177][T31759] br0: port 3(c3) entered disabled state
[  939.212411][T31759] c3: entered allmulticast mode
[  939.214714][T31759] c3: entered promiscuous mode
[  939.403356][T31764] br0: port 4(sender) entered blocking state
[  939.403677][T31764] br0: port 4(sender) entered disabled state
[  939.403964][T31764] sender: entered allmulticast mode
[  939.406650][T31764] sender: entered promiscuous mode
[  939.458010][T31766] br0: port 4(sender) entered blocking state
[  939.458294][T31766] br0: port 4(sender) entered forwarding state
[  939.458703][T31766] br0: port 3(c3) entered blocking state
[  939.458920][T31766] br0: port 3(c3) entered forwarding state
[  939.459302][T31766] br0: port 2(c2) entered blocking state
[  939.459515][T31766] br0: port 2(c2) entered forwarding state
[  939.459888][T31766] br0: port 1(c1) entered blocking state
[  939.460099][T31766] br0: port 1(c1) entered forwarding state
[  950.635317][   T12] br0: port 1(c1) entered disabled state
[  950.639530][   T12] c1 (unregistering): left allmulticast mode
[  950.639728][   T12] c1 (unregistering): left promiscuous mode
[  950.639908][   T12] br0: port 1(c1) entered disabled state
[  950.766442][   T12] br0: port 2(c2) entered disabled state
[  950.768605][   T12] c2 (unregistering): left allmulticast mode
[  950.768798][   T12] c2 (unregistering): left promiscuous mode
[  950.768977][   T12] br0: port 2(c2) entered disabled state
[  950.894437][   T12] br0: port 3(c3) entered disabled state
[  950.897975][   T12] c3 (unregistering): left allmulticast mode
[  950.898264][   T12] c3 (unregistering): left promiscuous mode
[  950.898461][   T12] br0: port 3(c3) entered disabled state
[  951.036910][   T12] br0: port 4(sender) entered disabled state
[  951.049026][   T12] sender (unregistering): left allmulticast mode
[  951.049235][   T12] sender (unregistering): left promiscuous mode
[  951.049443][   T12] br0: port 4(sender) entered disabled state