[  970.503952][T30271] br0: port 1(c1) entered blocking state
[  970.504148][T30271] br0: port 1(c1) entered disabled state
[  970.504310][T30271] c1: entered allmulticast mode
[  970.505804][T30271] c1: entered promiscuous mode
[  970.651087][T30276] br0: port 2(c2) entered blocking state
[  970.651286][T30276] br0: port 2(c2) entered disabled state
[  970.651452][T30276] c2: entered allmulticast mode
[  970.652939][T30276] c2: entered promiscuous mode
[  970.811231][T30281] br0: port 3(c3) entered blocking state
[  970.811438][T30281] br0: port 3(c3) entered disabled state
[  970.811612][T30281] c3: entered allmulticast mode
[  970.813110][T30281] c3: entered promiscuous mode
[  970.968338][T30286] br0: port 4(sender) entered blocking state
[  970.968991][T30286] br0: port 4(sender) entered disabled state
[  970.969191][T30286] sender: entered allmulticast mode
[  970.970670][T30286] sender: entered promiscuous mode
[  971.022460][T30288] br0: port 4(sender) entered blocking state
[  971.022676][T30288] br0: port 4(sender) entered forwarding state
[  971.023017][T30288] br0: port 3(c3) entered blocking state
[  971.023168][T30288] br0: port 3(c3) entered forwarding state
[  971.023474][T30288] br0: port 2(c2) entered blocking state
[  971.023623][T30288] br0: port 2(c2) entered forwarding state
[  971.023920][T30288] br0: port 1(c1) entered blocking state
[  971.024072][T30288] br0: port 1(c1) entered forwarding state
[  982.139876][   T12] br0: port 1(c1) entered disabled state
[  982.152010][   T12] c1 (unregistering): left allmulticast mode
[  982.152277][   T12] c1 (unregistering): left promiscuous mode
[  982.152652][   T12] br0: port 1(c1) entered disabled state
[  982.310886][   T12] br0: port 2(c2) entered disabled state
[  982.323965][   T12] c2 (unregistering): left allmulticast mode
[  982.324312][   T12] c2 (unregistering): left promiscuous mode
[  982.324537][   T12] br0: port 2(c2) entered disabled state
[  982.470865][   T12] br0: port 3(c3) entered disabled state
[  982.482299][   T12] c3 (unregistering): left allmulticast mode
[  982.482622][   T12] c3 (unregistering): left promiscuous mode
[  982.482916][   T12] br0: port 3(c3) entered disabled state
[  982.625110][   T12] br0: port 4(sender) entered disabled state
[  982.636856][   T12] sender (unregistering): left allmulticast mode
[  982.637101][   T12] sender (unregistering): left promiscuous mode
[  982.637388][   T12] br0: port 4(sender) entered disabled state