[  971.203921][T30959] br0: port 1(c1) entered blocking state
[  971.204112][T30959] br0: port 1(c1) entered disabled state
[  971.204276][T30959] c1: entered allmulticast mode
[  971.205744][T30959] c1: entered promiscuous mode
[  971.351571][T30964] br0: port 2(c2) entered blocking state
[  971.351755][T30964] br0: port 2(c2) entered disabled state
[  971.351913][T30964] c2: entered allmulticast mode
[  971.353967][T30964] c2: entered promiscuous mode
[  971.508797][T30969] br0: port 3(c3) entered blocking state
[  971.509049][T30969] br0: port 3(c3) entered disabled state
[  971.509280][T30969] c3: entered allmulticast mode
[  971.510905][T30969] c3: entered promiscuous mode
[  971.651931][T30974] br0: port 4(sender) entered blocking state
[  971.652231][T30974] br0: port 4(sender) entered disabled state
[  971.652430][T30974] sender: entered allmulticast mode
[  971.653910][T30974] sender: entered promiscuous mode
[  971.705144][T30976] br0: port 4(sender) entered blocking state
[  971.705366][T30976] br0: port 4(sender) entered forwarding state
[  971.705698][T30976] br0: port 3(c3) entered blocking state
[  971.705859][T30976] br0: port 3(c3) entered forwarding state
[  971.706165][T30976] br0: port 2(c2) entered blocking state
[  971.706318][T30976] br0: port 2(c2) entered forwarding state
[  971.706614][T30976] br0: port 1(c1) entered blocking state
[  971.706783][T30976] br0: port 1(c1) entered forwarding state
[  982.754271][   T12] br0: port 1(c1) entered disabled state
[  982.767159][   T12] c1 (unregistering): left allmulticast mode
[  982.767372][   T12] c1 (unregistering): left promiscuous mode
[  982.767555][   T12] br0: port 1(c1) entered disabled state
[  982.882203][   T12] br0: port 2(c2) entered disabled state
[  982.892962][   T12] c2 (unregistering): left allmulticast mode
[  982.893254][   T12] c2 (unregistering): left promiscuous mode
[  982.893479][   T12] br0: port 2(c2) entered disabled state
[  983.008071][   T12] br0: port 3(c3) entered disabled state
[  983.023599][   T12] c3 (unregistering): left allmulticast mode
[  983.023867][   T12] c3 (unregistering): left promiscuous mode
[  983.024318][   T12] br0: port 3(c3) entered disabled state
[  983.147248][   T12] br0: port 4(sender) entered disabled state
[  983.158394][   T12] sender (unregistering): left allmulticast mode
[  983.158646][   T12] sender (unregistering): left promiscuous mode
[  983.158875][   T12] br0: port 4(sender) entered disabled state