[  971.825581][T31610] br0: port 1(c1) entered blocking state
[  971.825860][T31610] br0: port 1(c1) entered disabled state
[  971.826101][T31610] c1: entered allmulticast mode
[  971.828683][T31610] c1: entered promiscuous mode
[  972.005252][T31615] br0: port 2(c2) entered blocking state
[  972.005460][T31615] br0: port 2(c2) entered disabled state
[  972.005668][T31615] c2: entered allmulticast mode
[  972.007264][T31615] c2: entered promiscuous mode
[  972.199830][T31620] br0: port 3(c3) entered blocking state
[  972.200041][T31620] br0: port 3(c3) entered disabled state
[  972.200239][T31620] c3: entered allmulticast mode
[  972.201755][T31620] c3: entered promiscuous mode
[  972.401416][T31625] br0: port 4(sender) entered blocking state
[  972.401726][T31625] br0: port 4(sender) entered disabled state
[  972.402030][T31625] sender: entered allmulticast mode
[  972.404566][T31625] sender: entered promiscuous mode
[  972.461235][T31627] br0: port 4(sender) entered blocking state
[  972.461470][T31627] br0: port 4(sender) entered forwarding state
[  972.461855][T31627] br0: port 3(c3) entered blocking state
[  972.462039][T31627] br0: port 3(c3) entered forwarding state
[  972.462364][T31627] br0: port 2(c2) entered blocking state
[  972.462537][T31627] br0: port 2(c2) entered forwarding state
[  972.462890][T31627] br0: port 1(c1) entered blocking state
[  972.463074][T31627] br0: port 1(c1) entered forwarding state
[  983.562524][   T12] br0: port 1(c1) entered disabled state
[  983.565979][   T12] c1 (unregistering): left allmulticast mode
[  983.566202][   T12] c1 (unregistering): left promiscuous mode
[  983.566442][   T12] br0: port 1(c1) entered disabled state
[  983.738879][   T12] br0: port 2(c2) entered disabled state
[  983.741963][   T12] c2 (unregistering): left allmulticast mode
[  983.742196][   T12] c2 (unregistering): left promiscuous mode
[  983.742408][   T12] br0: port 2(c2) entered disabled state
[  983.924317][   T12] br0: port 3(c3) entered disabled state
[  983.926598][   T12] c3 (unregistering): left allmulticast mode
[  983.926815][   T12] c3 (unregistering): left promiscuous mode
[  983.927040][   T12] br0: port 3(c3) entered disabled state
[  984.074218][   T12] br0: port 4(sender) entered disabled state
[  984.077795][   T12] sender (unregistering): left allmulticast mode
[  984.077991][   T12] sender (unregistering): left promiscuous mode
[  984.078154][   T12] br0: port 4(sender) entered disabled state