[  891.727212][T30734] br0: port 1(c1) entered blocking state
[  891.727411][T30734] br0: port 1(c1) entered disabled state
[  891.727574][T30734] c1: entered allmulticast mode
[  891.729167][T30734] c1: entered promiscuous mode
[  891.870507][T30739] br0: port 2(c2) entered blocking state
[  891.870719][T30739] br0: port 2(c2) entered disabled state
[  891.870939][T30739] c2: entered allmulticast mode
[  891.872480][T30739] c2: entered promiscuous mode
[  892.016968][T30744] br0: port 3(c3) entered blocking state
[  892.017141][T30744] br0: port 3(c3) entered disabled state
[  892.018015][T30744] c3: entered allmulticast mode
[  892.019494][T30744] c3: entered promiscuous mode
[  892.163514][T30749] br0: port 4(sender) entered blocking state
[  892.163714][T30749] br0: port 4(sender) entered disabled state
[  892.163903][T30749] sender: entered allmulticast mode
[  892.165959][T30749] sender: entered promiscuous mode
[  892.206838][T30751] br0: port 4(sender) entered blocking state
[  892.207080][T30751] br0: port 4(sender) entered forwarding state
[  892.207517][T30751] br0: port 3(c3) entered blocking state
[  892.207708][T30751] br0: port 3(c3) entered forwarding state
[  892.208053][T30751] br0: port 2(c2) entered blocking state
[  892.208259][T30751] br0: port 2(c2) entered forwarding state
[  892.208615][T30751] br0: port 1(c1) entered blocking state
[  892.208809][T30751] br0: port 1(c1) entered forwarding state
[  903.284501][   T12] br0: port 1(c1) entered disabled state
[  903.296764][   T12] c1 (unregistering): left allmulticast mode
[  903.296992][   T12] c1 (unregistering): left promiscuous mode
[  903.297179][   T12] br0: port 1(c1) entered disabled state
[  903.400802][   T12] br0: port 2(c2) entered disabled state
[  903.410431][   T12] c2 (unregistering): left allmulticast mode
[  903.410638][   T12] c2 (unregistering): left promiscuous mode
[  903.410817][   T12] br0: port 2(c2) entered disabled state
[  903.540487][   T12] br0: port 3(c3) entered disabled state
[  903.550845][   T12] c3 (unregistering): left allmulticast mode
[  903.551045][   T12] c3 (unregistering): left promiscuous mode
[  903.551241][   T12] br0: port 3(c3) entered disabled state
[  903.677539][   T12] br0: port 4(sender) entered disabled state
[  903.688782][   T12] sender (unregistering): left allmulticast mode
[  903.688985][   T12] sender (unregistering): left promiscuous mode
[  903.689163][   T12] br0: port 4(sender) entered disabled state