[ 3402.580005][T27963] br0: port 1(c1) entered blocking state
[ 3402.580415][T27963] br0: port 1(c1) entered disabled state
[ 3402.580771][T27963] c1: entered allmulticast mode
[ 3402.584314][T27963] c1: entered promiscuous mode
[ 3403.260943][T27968] br0: port 2(c2) entered blocking state
[ 3403.261379][T27968] br0: port 2(c2) entered disabled state
[ 3403.262760][T27968] c2: entered allmulticast mode
[ 3403.266243][T27968] c2: entered promiscuous mode
[ 3403.947422][T27973] br0: port 3(c3) entered blocking state
[ 3403.947855][T27973] br0: port 3(c3) entered disabled state
[ 3403.948198][T27973] c3: entered allmulticast mode
[ 3403.952534][T27973] c3: entered promiscuous mode
[ 3404.631625][T27978] br0: port 4(sender) entered blocking state
[ 3404.632126][T27978] br0: port 4(sender) entered disabled state
[ 3404.643390][T27978] sender: entered allmulticast mode
[ 3404.647035][T27978] sender: entered promiscuous mode
[ 3404.898936][T27980] br0: port 4(sender) entered blocking state
[ 3404.899395][T27980] br0: port 4(sender) entered forwarding state
[ 3404.900135][T27980] br0: port 3(c3) entered blocking state
[ 3404.900467][T27980] br0: port 3(c3) entered forwarding state
[ 3404.901127][T27980] br0: port 2(c2) entered blocking state
[ 3404.901471][T27980] br0: port 2(c2) entered forwarding state
[ 3404.902130][T27980] br0: port 1(c1) entered blocking state
[ 3404.902511][T27980] br0: port 1(c1) entered forwarding state
[ 3417.382984][   T68] br0: port 1(c1) entered disabled state
[ 3417.527326][   T68] c1 (unregistering): left allmulticast mode
[ 3417.527820][   T68] c1 (unregistering): left promiscuous mode
[ 3417.528223][   T68] br0: port 1(c1) entered disabled state
[ 3417.948063][   T68] br0: port 2(c2) entered disabled state
[ 3418.064337][   T68] c2 (unregistering): left allmulticast mode
[ 3418.064884][   T68] c2 (unregistering): left promiscuous mode
[ 3418.065269][   T68] br0: port 2(c2) entered disabled state
[ 3418.498446][   T68] br0: port 3(c3) entered disabled state
[ 3418.581343][   T68] c3 (unregistering): left allmulticast mode
[ 3418.581843][   T68] c3 (unregistering): left promiscuous mode
[ 3418.582222][   T68] br0: port 3(c3) entered disabled state
[ 3419.049377][   T68] br0: port 4(sender) entered disabled state
[ 3419.166329][   T68] sender (unregistering): left allmulticast mode
[ 3419.166842][   T68] sender (unregistering): left promiscuous mode
[ 3419.167220][   T68] br0: port 4(sender) entered disabled state