[  960.509028][T30905] br0: port 1(c1) entered blocking state
[  960.509317][T30905] br0: port 1(c1) entered disabled state
[  960.509548][T30905] c1: entered allmulticast mode
[  960.511236][T30905] c1: entered promiscuous mode
[  960.666659][T30910] br0: port 2(c2) entered blocking state
[  960.666834][T30910] br0: port 2(c2) entered disabled state
[  960.667168][T30910] c2: entered allmulticast mode
[  960.668667][T30910] c2: entered promiscuous mode
[  960.841777][T30915] br0: port 3(c3) entered blocking state
[  960.842053][T30915] br0: port 3(c3) entered disabled state
[  960.842291][T30915] c3: entered allmulticast mode
[  960.843967][T30915] c3: entered promiscuous mode
[  961.008259][T30920] br0: port 4(sender) entered blocking state
[  961.008530][T30920] br0: port 4(sender) entered disabled state
[  961.008814][T30920] sender: entered allmulticast mode
[  961.010416][T30920] sender: entered promiscuous mode
[  961.058940][T30922] br0: port 4(sender) entered blocking state
[  961.059175][T30922] br0: port 4(sender) entered forwarding state
[  961.059518][T30922] br0: port 3(c3) entered blocking state
[  961.059686][T30922] br0: port 3(c3) entered forwarding state
[  961.059992][T30922] br0: port 2(c2) entered blocking state
[  961.060151][T30922] br0: port 2(c2) entered forwarding state
[  961.060449][T30922] br0: port 1(c1) entered blocking state
[  961.060606][T30922] br0: port 1(c1) entered forwarding state
[  972.170305][   T12] br0: port 1(c1) entered disabled state
[  972.182746][   T12] c1 (unregistering): left allmulticast mode
[  972.182966][   T12] c1 (unregistering): left promiscuous mode
[  972.183151][   T12] br0: port 1(c1) entered disabled state
[  972.330021][   T12] br0: port 2(c2) entered disabled state
[  972.342575][   T12] c2 (unregistering): left allmulticast mode
[  972.342827][   T12] c2 (unregistering): left promiscuous mode
[  972.343023][   T12] br0: port 2(c2) entered disabled state
[  972.502028][   T12] br0: port 3(c3) entered disabled state
[  972.513077][   T12] c3 (unregistering): left allmulticast mode
[  972.513310][   T12] c3 (unregistering): left promiscuous mode
[  972.513497][   T12] br0: port 3(c3) entered disabled state
[  972.670374][   T12] br0: port 4(sender) entered disabled state
[  972.688446][   T12] sender (unregistering): left allmulticast mode
[  972.688690][   T12] sender (unregistering): left promiscuous mode
[  972.688890][   T12] br0: port 4(sender) entered disabled state