[   33.511206][  T704] br0: port 1(c1) entered blocking state
[   33.511375][  T704] br0: port 1(c1) entered disabled state
[   33.511524][  T704] c1: entered allmulticast mode
[   33.512879][  T704] c1: entered promiscuous mode
[   33.655253][  T709] br0: port 2(c2) entered blocking state
[   33.656043][  T709] br0: port 2(c2) entered disabled state
[   33.661290][  T709] c2: entered allmulticast mode
[   33.662682][  T709] c2: entered promiscuous mode
[   33.823621][  T714] br0: port 3(c3) entered blocking state
[   33.823777][  T714] br0: port 3(c3) entered disabled state
[   33.823923][  T714] c3: entered allmulticast mode
[   33.825302][  T714] c3: entered promiscuous mode
[   33.964122][  T719] br0: port 4(sender) entered blocking state
[   33.964324][  T719] br0: port 4(sender) entered disabled state
[   33.964504][  T719] sender: entered allmulticast mode
[   33.965876][  T719] sender: entered promiscuous mode
[   34.012464][  T721] br0: port 4(sender) entered blocking state
[   34.012723][  T721] br0: port 4(sender) entered forwarding state
[   34.013124][  T721] br0: port 3(c3) entered blocking state
[   34.013302][  T721] br0: port 3(c3) entered forwarding state
[   34.013576][  T721] br0: port 2(c2) entered blocking state
[   34.013706][  T721] br0: port 2(c2) entered forwarding state
[   34.013967][  T721] br0: port 1(c1) entered blocking state
[   34.014102][  T721] br0: port 1(c1) entered forwarding state
[   45.162336][   T12] br0: port 1(c1) entered disabled state
[   45.164968][   T12] c1 (unregistering): left allmulticast mode
[   45.165189][   T12] c1 (unregistering): left promiscuous mode
[   45.165390][   T12] br0: port 1(c1) entered disabled state
[   45.267837][   T12] br0: port 2(c2) entered disabled state
[   45.269976][   T12] c2 (unregistering): left allmulticast mode
[   45.270185][   T12] c2 (unregistering): left promiscuous mode
[   45.270384][   T12] br0: port 2(c2) entered disabled state
[   45.374229][   T12] br0: port 3(c3) entered disabled state
[   45.376529][   T12] c3 (unregistering): left allmulticast mode
[   45.376738][   T12] c3 (unregistering): left promiscuous mode
[   45.376937][   T12] br0: port 3(c3) entered disabled state
[   45.481156][   T12] br0: port 4(sender) entered disabled state
[   45.483504][   T12] sender (unregistering): left allmulticast mode
[   45.483679][   T12] sender (unregistering): left promiscuous mode
[   45.483833][   T12] br0: port 4(sender) entered disabled state