[   33.313438][  T706] br0: port 1(c1) entered blocking state
[   33.313605][  T706] br0: port 1(c1) entered disabled state
[   33.313746][  T706] c1: entered allmulticast mode
[   33.315587][  T706] c1: entered promiscuous mode
[   33.463706][  T711] br0: port 2(c2) entered blocking state
[   33.463894][  T711] br0: port 2(c2) entered disabled state
[   33.464660][  T711] c2: entered allmulticast mode
[   33.466059][  T711] c2: entered promiscuous mode
[   33.610183][  T716] br0: port 3(c3) entered blocking state
[   33.610332][  T716] br0: port 3(c3) entered disabled state
[   33.610473][  T716] c3: entered allmulticast mode
[   33.611798][  T716] c3: entered promiscuous mode
[   33.749833][  T721] br0: port 4(sender) entered blocking state
[   33.750066][  T721] br0: port 4(sender) entered disabled state
[   33.750293][  T721] sender: entered allmulticast mode
[   33.751867][  T721] sender: entered promiscuous mode
[   33.800157][  T723] br0: port 4(sender) entered blocking state
[   33.800461][  T723] br0: port 4(sender) entered forwarding state
[   33.800949][  T723] br0: port 3(c3) entered blocking state
[   33.801194][  T723] br0: port 3(c3) entered forwarding state
[   33.801525][  T723] br0: port 2(c2) entered blocking state
[   33.801702][  T723] br0: port 2(c2) entered forwarding state
[   33.802106][  T723] br0: port 1(c1) entered blocking state
[   33.802284][  T723] br0: port 1(c1) entered forwarding state
[   44.904927][   T12] br0: port 1(c1) entered disabled state
[   44.907866][   T12] c1 (unregistering): left allmulticast mode
[   44.908061][   T12] c1 (unregistering): left promiscuous mode
[   44.908221][   T12] br0: port 1(c1) entered disabled state
[   45.014473][   T12] br0: port 2(c2) entered disabled state
[   45.018251][   T12] c2 (unregistering): left allmulticast mode
[   45.018425][   T12] c2 (unregistering): left promiscuous mode
[   45.018578][   T12] br0: port 2(c2) entered disabled state
[   45.130543][   T12] br0: port 3(c3) entered disabled state
[   45.132819][   T12] c3 (unregistering): left allmulticast mode
[   45.133010][   T12] c3 (unregistering): left promiscuous mode
[   45.133165][   T12] br0: port 3(c3) entered disabled state
[   45.237746][   T12] br0: port 4(sender) entered disabled state
[   45.240318][   T12] sender (unregistering): left allmulticast mode
[   45.240489][   T12] sender (unregistering): left promiscuous mode
[   45.240642][   T12] br0: port 4(sender) entered disabled state