[  987.938316][T31020] br0: port 1(c1) entered blocking state
[  987.938558][T31020] br0: port 1(c1) entered disabled state
[  987.938778][T31020] c1: entered allmulticast mode
[  987.940345][T31020] c1: entered promiscuous mode
[  988.133102][T31025] br0: port 2(c2) entered blocking state
[  988.133351][T31025] br0: port 2(c2) entered disabled state
[  988.133590][T31025] c2: entered allmulticast mode
[  988.141520][T31025] c2: entered promiscuous mode
[  988.329164][T31030] br0: port 3(c3) entered blocking state
[  988.329422][T31030] br0: port 3(c3) entered disabled state
[  988.329666][T31030] c3: entered allmulticast mode
[  988.340399][T31030] c3: entered promiscuous mode
[  988.527317][T31035] br0: port 4(sender) entered blocking state
[  988.527584][T31035] br0: port 4(sender) entered disabled state
[  988.527837][T31035] sender: entered allmulticast mode
[  988.529817][T31035] sender: entered promiscuous mode
[  988.587192][T31037] br0: port 4(sender) entered blocking state
[  988.587456][T31037] br0: port 4(sender) entered forwarding state
[  988.587846][T31037] br0: port 3(c3) entered blocking state
[  988.588048][T31037] br0: port 3(c3) entered forwarding state
[  988.588433][T31037] br0: port 2(c2) entered blocking state
[  988.588625][T31037] br0: port 2(c2) entered forwarding state
[  988.588981][T31037] br0: port 1(c1) entered blocking state
[  988.589204][T31037] br0: port 1(c1) entered forwarding state
[  999.739600][   T12] br0: port 1(c1) entered disabled state
[  999.759771][   T12] c1 (unregistering): left allmulticast mode
[  999.759971][   T12] c1 (unregistering): left promiscuous mode
[  999.760163][   T12] br0: port 1(c1) entered disabled state
[  999.878061][   T12] br0: port 2(c2) entered disabled state
[  999.888082][   T12] c2 (unregistering): left allmulticast mode
[  999.888325][   T12] c2 (unregistering): left promiscuous mode
[  999.888550][   T12] br0: port 2(c2) entered disabled state
[ 1000.005303][   T12] br0: port 3(c3) entered disabled state
[ 1000.016030][   T12] c3 (unregistering): left allmulticast mode
[ 1000.017275][   T12] c3 (unregistering): left promiscuous mode
[ 1000.017532][   T12] br0: port 3(c3) entered disabled state
[ 1000.145851][   T12] br0: port 4(sender) entered disabled state
[ 1000.155909][   T12] sender (unregistering): left allmulticast mode
[ 1000.156115][   T12] sender (unregistering): left promiscuous mode
[ 1000.156291][   T12] br0: port 4(sender) entered disabled state