[ 2131.495629][T22366] br0: port 1(c1) entered blocking state
[ 2131.496062][T22366] br0: port 1(c1) entered disabled state
[ 2131.496470][T22366] c1: entered allmulticast mode
[ 2131.500995][T22366] c1: entered promiscuous mode
[ 2132.259226][T22371] br0: port 2(c2) entered blocking state
[ 2132.259614][T22371] br0: port 2(c2) entered disabled state
[ 2132.260022][T22371] c2: entered allmulticast mode
[ 2132.263603][T22371] c2: entered promiscuous mode
[ 2133.058936][T22376] br0: port 3(c3) entered blocking state
[ 2133.060849][T22376] br0: port 3(c3) entered disabled state
[ 2133.061234][T22376] c3: entered allmulticast mode
[ 2133.064764][T22376] c3: entered promiscuous mode
[ 2133.782264][T22381] br0: port 4(sender) entered blocking state
[ 2133.782786][T22381] br0: port 4(sender) entered disabled state
[ 2133.783218][T22381] sender: entered allmulticast mode
[ 2133.788123][T22381] sender: entered promiscuous mode
[ 2134.082638][T22383] br0: port 4(sender) entered blocking state
[ 2134.083125][T22383] br0: port 4(sender) entered forwarding state
[ 2134.083946][T22383] br0: port 3(c3) entered blocking state
[ 2134.084313][T22383] br0: port 3(c3) entered forwarding state
[ 2134.085054][T22383] br0: port 2(c2) entered blocking state
[ 2134.085413][T22383] br0: port 2(c2) entered forwarding state
[ 2134.086129][T22383] br0: port 1(c1) entered blocking state
[ 2134.086493][T22383] br0: port 1(c1) entered forwarding state
[ 2146.886365][   T12] br0: port 1(c1) entered disabled state
[ 2147.008505][   T12] c1 (unregistering): left allmulticast mode
[ 2147.009209][   T12] c1 (unregistering): left promiscuous mode
[ 2147.009894][   T12] br0: port 1(c1) entered disabled state
[ 2147.529252][   T12] br0: port 2(c2) entered disabled state
[ 2147.649383][   T12] c2 (unregistering): left allmulticast mode
[ 2147.650004][   T12] c2 (unregistering): left promiscuous mode
[ 2147.650414][   T12] br0: port 2(c2) entered disabled state
[ 2148.094869][   T12] br0: port 3(c3) entered disabled state
[ 2148.171332][   T12] c3 (unregistering): left allmulticast mode
[ 2148.171809][   T12] c3 (unregistering): left promiscuous mode
[ 2148.172200][   T12] br0: port 3(c3) entered disabled state
[ 2148.698038][   T12] br0: port 4(sender) entered disabled state
[ 2148.874680][   T12] sender (unregistering): left allmulticast mode
[ 2148.875139][   T12] sender (unregistering): left promiscuous mode
[ 2148.875544][   T12] br0: port 4(sender) entered disabled state