[ 2863.781521][T28940] br0: port 1(c1) entered blocking state
[ 2863.781911][T28940] br0: port 1(c1) entered disabled state
[ 2863.782318][T28940] c1: entered allmulticast mode
[ 2863.785722][T28940] c1: entered promiscuous mode
[ 2864.457753][T28945] br0: port 2(c2) entered blocking state
[ 2864.458312][T28945] br0: port 2(c2) entered disabled state
[ 2864.458661][T28945] c2: entered allmulticast mode
[ 2864.462522][T28945] c2: entered promiscuous mode
[ 2865.144411][T28950] br0: port 3(c3) entered blocking state
[ 2865.144807][T28950] br0: port 3(c3) entered disabled state
[ 2865.145207][T28950] c3: entered allmulticast mode
[ 2865.148713][T28950] c3: entered promiscuous mode
[ 2865.826486][T28955] br0: port 4(sender) entered blocking state
[ 2865.826974][T28955] br0: port 4(sender) entered disabled state
[ 2865.827433][T28955] sender: entered allmulticast mode
[ 2865.830836][T28955] sender: entered promiscuous mode
[ 2866.083227][T28957] br0: port 4(sender) entered blocking state
[ 2866.083712][T28957] br0: port 4(sender) entered forwarding state
[ 2866.084459][T28957] br0: port 3(c3) entered blocking state
[ 2866.084803][T28957] br0: port 3(c3) entered forwarding state
[ 2866.085484][T28957] br0: port 2(c2) entered blocking state
[ 2866.085836][T28957] br0: port 2(c2) entered forwarding state
[ 2866.086526][T28957] br0: port 1(c1) entered blocking state
[ 2866.086868][T28957] br0: port 1(c1) entered forwarding state
[ 2878.612562][   T12] br0: port 1(c1) entered disabled state
[ 2878.636322][   T12] c1 (unregistering): left allmulticast mode
[ 2878.636739][   T12] c1 (unregistering): left promiscuous mode
[ 2878.637150][   T12] br0: port 1(c1) entered disabled state
[ 2879.129122][   T12] br0: port 2(c2) entered disabled state
[ 2879.149589][   T12] c2 (unregistering): left allmulticast mode
[ 2879.149998][   T12] c2 (unregistering): left promiscuous mode
[ 2879.150399][   T12] br0: port 2(c2) entered disabled state
[ 2879.663513][   T12] br0: port 3(c3) entered disabled state
[ 2879.684824][   T12] c3 (unregistering): left allmulticast mode
[ 2879.685270][   T12] c3 (unregistering): left promiscuous mode
[ 2879.685663][   T12] br0: port 3(c3) entered disabled state
[ 2880.181731][   T12] br0: port 4(sender) entered disabled state
[ 2880.202510][   T12] sender (unregistering): left allmulticast mode
[ 2880.202940][   T12] sender (unregistering): left promiscuous mode
[ 2880.203342][   T12] br0: port 4(sender) entered disabled state