[  913.014636][T31910] br0: port 1(c1) entered blocking state
[  913.014826][T31910] br0: port 1(c1) entered disabled state
[  913.015197][T31910] c1: entered allmulticast mode
[  913.016670][T31910] c1: entered promiscuous mode
[  913.158793][T31915] br0: port 2(c2) entered blocking state
[  913.158968][T31915] br0: port 2(c2) entered disabled state
[  913.159149][T31915] c2: entered allmulticast mode
[  913.160619][T31915] c2: entered promiscuous mode
[  913.296444][T31920] br0: port 3(c3) entered blocking state
[  913.296621][T31920] br0: port 3(c3) entered disabled state
[  913.296788][T31920] c3: entered allmulticast mode
[  913.300307][T31920] c3: entered promiscuous mode
[  913.447759][T31925] br0: port 4(sender) entered blocking state
[  913.447983][T31925] br0: port 4(sender) entered disabled state
[  913.448836][T31925] sender: entered allmulticast mode
[  913.450330][T31925] sender: entered promiscuous mode
[  913.491308][T31927] br0: port 4(sender) entered blocking state
[  913.491568][T31927] br0: port 4(sender) entered forwarding state
[  913.491957][T31927] br0: port 3(c3) entered blocking state
[  913.492165][T31927] br0: port 3(c3) entered forwarding state
[  913.492515][T31927] br0: port 2(c2) entered blocking state
[  913.492705][T31927] br0: port 2(c2) entered forwarding state
[  913.493129][T31927] br0: port 1(c1) entered blocking state
[  913.493324][T31927] br0: port 1(c1) entered forwarding state
[  924.439512][   T72] br0: port 1(c1) entered disabled state
[  924.443021][   T72] c1 (unregistering): left allmulticast mode
[  924.443227][   T72] c1 (unregistering): left promiscuous mode
[  924.443408][   T72] br0: port 1(c1) entered disabled state
[  924.546396][   T72] br0: port 2(c2) entered disabled state
[  924.549963][   T72] c2 (unregistering): left allmulticast mode
[  924.550181][   T72] c2 (unregistering): left promiscuous mode
[  924.550360][   T72] br0: port 2(c2) entered disabled state
[  924.655159][   T72] br0: port 3(c3) entered disabled state
[  924.657927][   T72] c3 (unregistering): left allmulticast mode
[  924.658140][   T72] c3 (unregistering): left promiscuous mode
[  924.658312][   T72] br0: port 3(c3) entered disabled state
[  924.762128][   T72] br0: port 4(sender) entered disabled state
[  924.765334][   T72] sender (unregistering): left allmulticast mode
[  924.765663][   T72] sender (unregistering): left promiscuous mode
[  924.765879][   T72] br0: port 4(sender) entered disabled state