[ 3377.556354][T28376] br0: port 1(c1) entered blocking state
[ 3377.556779][T28376] br0: port 1(c1) entered disabled state
[ 3377.557135][T28376] c1: entered allmulticast mode
[ 3377.560603][T28376] c1: entered promiscuous mode
[ 3378.217893][T28381] br0: port 2(c2) entered blocking state
[ 3378.218361][T28381] br0: port 2(c2) entered disabled state
[ 3378.218700][T28381] c2: entered allmulticast mode
[ 3378.222209][T28381] c2: entered promiscuous mode
[ 3378.901506][T28386] br0: port 3(c3) entered blocking state
[ 3378.901968][T28386] br0: port 3(c3) entered disabled state
[ 3378.902331][T28386] c3: entered allmulticast mode
[ 3378.906803][T28386] c3: entered promiscuous mode
[ 3379.557137][T28391] br0: port 4(sender) entered blocking state
[ 3379.557669][T28391] br0: port 4(sender) entered disabled state
[ 3379.558092][T28391] sender: entered allmulticast mode
[ 3379.561678][T28391] sender: entered promiscuous mode
[ 3379.801666][T28393] br0: port 4(sender) entered blocking state
[ 3379.802116][T28393] br0: port 4(sender) entered forwarding state
[ 3379.802838][T28393] br0: port 3(c3) entered blocking state
[ 3379.803172][T28393] br0: port 3(c3) entered forwarding state
[ 3379.803833][T28393] br0: port 2(c2) entered blocking state
[ 3379.804171][T28393] br0: port 2(c2) entered forwarding state
[ 3379.804824][T28393] br0: port 1(c1) entered blocking state
[ 3379.805153][T28393] br0: port 1(c1) entered forwarding state
[ 3392.220330][   T12] br0: port 1(c1) entered disabled state
[ 3392.292820][   T12] c1 (unregistering): left allmulticast mode
[ 3392.293302][   T12] c1 (unregistering): left promiscuous mode
[ 3392.293675][   T12] br0: port 1(c1) entered disabled state
[ 3392.769201][   T12] br0: port 2(c2) entered disabled state
[ 3392.938869][   T12] c2 (unregistering): left allmulticast mode
[ 3392.939344][   T12] c2 (unregistering): left promiscuous mode
[ 3392.939756][   T12] br0: port 2(c2) entered disabled state
[ 3393.313432][   T12] br0: port 3(c3) entered disabled state
[ 3393.430739][   T12] c3 (unregistering): left allmulticast mode
[ 3393.431180][   T12] c3 (unregistering): left promiscuous mode
[ 3393.431549][   T12] br0: port 3(c3) entered disabled state
[ 3393.855735][   T12] br0: port 4(sender) entered disabled state
[ 3393.949902][   T12] sender (unregistering): left allmulticast mode
[ 3393.950393][   T12] sender (unregistering): left promiscuous mode
[ 3393.950817][   T12] br0: port 4(sender) entered disabled state