[  911.403347][T30563] br0: port 1(c1) entered blocking state
[  911.403556][T30563] br0: port 1(c1) entered disabled state
[  911.403753][T30563] c1: entered allmulticast mode
[  911.405228][T30563] c1: entered promiscuous mode
[  911.549722][T30568] br0: port 2(c2) entered blocking state
[  911.549895][T30568] br0: port 2(c2) entered disabled state
[  911.550057][T30568] c2: entered allmulticast mode
[  911.551493][T30568] c2: entered promiscuous mode
[  911.694127][T30573] br0: port 3(c3) entered blocking state
[  911.694294][T30573] br0: port 3(c3) entered disabled state
[  911.694449][T30573] c3: entered allmulticast mode
[  911.695889][T30573] c3: entered promiscuous mode
[  911.832825][T30578] br0: port 4(sender) entered blocking state
[  911.833029][T30578] br0: port 4(sender) entered disabled state
[  911.833225][T30578] sender: entered allmulticast mode
[  911.834641][T30578] sender: entered promiscuous mode
[  911.882829][T30580] br0: port 4(sender) entered blocking state
[  911.883036][T30580] br0: port 4(sender) entered forwarding state
[  911.883380][T30580] br0: port 3(c3) entered blocking state
[  911.883522][T30580] br0: port 3(c3) entered forwarding state
[  911.883806][T30580] br0: port 2(c2) entered blocking state
[  911.883946][T30580] br0: port 2(c2) entered forwarding state
[  911.884228][T30580] br0: port 1(c1) entered blocking state
[  911.884372][T30580] br0: port 1(c1) entered forwarding state
[  922.968191][   T12] br0: port 1(c1) entered disabled state
[  922.978598][   T12] c1 (unregistering): left allmulticast mode
[  922.978807][   T12] c1 (unregistering): left promiscuous mode
[  922.978982][   T12] br0: port 1(c1) entered disabled state
[  923.098410][   T12] br0: port 2(c2) entered disabled state
[  923.108561][   T12] c2 (unregistering): left allmulticast mode
[  923.108767][   T12] c2 (unregistering): left promiscuous mode
[  923.108938][   T12] br0: port 2(c2) entered disabled state
[  923.228544][   T12] br0: port 3(c3) entered disabled state
[  923.237666][   T12] c3 (unregistering): left allmulticast mode
[  923.237858][   T12] c3 (unregistering): left promiscuous mode
[  923.238031][   T12] br0: port 3(c3) entered disabled state
[  923.362045][   T12] br0: port 4(sender) entered disabled state
[  923.375567][   T12] sender (unregistering): left allmulticast mode
[  923.375771][   T12] sender (unregistering): left promiscuous mode
[  923.375939][   T12] br0: port 4(sender) entered disabled state