[  969.485610][T30751] br0: port 1(c1) entered blocking state
[  969.485805][T30751] br0: port 1(c1) entered disabled state
[  969.485976][T30751] c1: entered allmulticast mode
[  969.488039][T30751] c1: entered promiscuous mode
[  969.657915][T30756] br0: port 2(c2) entered blocking state
[  969.658141][T30756] br0: port 2(c2) entered disabled state
[  969.658353][T30756] c2: entered allmulticast mode
[  969.659885][T30756] c2: entered promiscuous mode
[  969.838999][T30761] br0: port 3(c3) entered blocking state
[  969.839301][T30761] br0: port 3(c3) entered disabled state
[  969.839605][T30761] c3: entered allmulticast mode
[  969.842543][T30761] c3: entered promiscuous mode
[  969.994768][T30766] br0: port 4(sender) entered blocking state
[  969.995038][T30766] br0: port 4(sender) entered disabled state
[  969.995284][T30766] sender: entered allmulticast mode
[  969.996802][T30766] sender: entered promiscuous mode
[  970.053586][T30768] br0: port 4(sender) entered blocking state
[  970.053788][T30768] br0: port 4(sender) entered forwarding state
[  970.054131][T30768] br0: port 3(c3) entered blocking state
[  970.054281][T30768] br0: port 3(c3) entered forwarding state
[  970.054589][T30768] br0: port 2(c2) entered blocking state
[  970.054736][T30768] br0: port 2(c2) entered forwarding state
[  970.055041][T30768] br0: port 1(c1) entered blocking state
[  970.055191][T30768] br0: port 1(c1) entered forwarding state
[  981.313290][   T12] br0: port 1(c1) entered disabled state
[  981.325345][   T12] c1 (unregistering): left allmulticast mode
[  981.325590][   T12] c1 (unregistering): left promiscuous mode
[  981.325917][   T12] br0: port 1(c1) entered disabled state
[  981.466547][   T12] br0: port 2(c2) entered disabled state
[  981.486829][   T12] c2 (unregistering): left allmulticast mode
[  981.487059][   T12] c2 (unregistering): left promiscuous mode
[  981.487239][   T12] br0: port 2(c2) entered disabled state
[  981.614585][   T12] br0: port 3(c3) entered disabled state
[  981.626843][   T12] c3 (unregistering): left allmulticast mode
[  981.627156][   T12] c3 (unregistering): left promiscuous mode
[  981.627419][   T12] br0: port 3(c3) entered disabled state
[  981.774445][   T12] br0: port 4(sender) entered disabled state
[  981.792463][   T12] sender (unregistering): left allmulticast mode
[  981.792916][   T12] sender (unregistering): left promiscuous mode
[  981.793394][   T12] br0: port 4(sender) entered disabled state