[ 2975.489324][T28377] br0: port 1(c1) entered blocking state
[ 2975.489729][T28377] br0: port 1(c1) entered disabled state
[ 2975.490105][T28377] c1: entered allmulticast mode
[ 2975.493483][T28377] c1: entered promiscuous mode
[ 2976.149594][T28382] br0: port 2(c2) entered blocking state
[ 2976.149988][T28382] br0: port 2(c2) entered disabled state
[ 2976.150365][T28382] c2: entered allmulticast mode
[ 2976.153734][T28382] c2: entered promiscuous mode
[ 2976.789832][T28387] br0: port 3(c3) entered blocking state
[ 2976.790181][T28387] br0: port 3(c3) entered disabled state
[ 2976.790535][T28387] c3: entered allmulticast mode
[ 2976.793851][T28387] c3: entered promiscuous mode
[ 2977.431887][T28392] br0: port 4(sender) entered blocking state
[ 2977.432312][T28392] br0: port 4(sender) entered disabled state
[ 2977.432745][T28392] sender: entered allmulticast mode
[ 2977.436069][T28392] sender: entered promiscuous mode
[ 2977.681894][T28394] br0: port 4(sender) entered blocking state
[ 2977.682386][T28394] br0: port 4(sender) entered forwarding state
[ 2977.683148][T28394] br0: port 3(c3) entered blocking state
[ 2977.683502][T28394] br0: port 3(c3) entered forwarding state
[ 2977.684200][T28394] br0: port 2(c2) entered blocking state
[ 2977.684559][T28394] br0: port 2(c2) entered forwarding state
[ 2977.685240][T28394] br0: port 1(c1) entered blocking state
[ 2977.685603][T28394] br0: port 1(c1) entered forwarding state
[ 2990.155833][   T12] br0: port 1(c1) entered disabled state
[ 2990.178020][   T12] c1 (unregistering): left allmulticast mode
[ 2990.178469][   T12] c1 (unregistering): left promiscuous mode
[ 2990.179114][   T12] br0: port 1(c1) entered disabled state
[ 2990.643973][   T12] br0: port 2(c2) entered disabled state
[ 2990.665333][   T12] c2 (unregistering): left allmulticast mode
[ 2990.667956][   T12] c2 (unregistering): left promiscuous mode
[ 2990.668346][   T12] br0: port 2(c2) entered disabled state
[ 2991.177028][   T12] br0: port 3(c3) entered disabled state
[ 2991.199971][   T12] c3 (unregistering): left allmulticast mode
[ 2991.200381][   T12] c3 (unregistering): left promiscuous mode
[ 2991.200796][   T12] br0: port 3(c3) entered disabled state
[ 2991.696737][   T12] br0: port 4(sender) entered disabled state
[ 2991.721010][   T12] sender (unregistering): left allmulticast mode
[ 2991.721418][   T12] sender (unregistering): left promiscuous mode
[ 2991.721959][   T12] br0: port 4(sender) entered disabled state