[ 1007.311273][T31143] br0: port 1(c1) entered blocking state
[ 1007.311478][T31143] br0: port 1(c1) entered disabled state
[ 1007.311664][T31143] c1: entered allmulticast mode
[ 1007.313354][T31143] c1: entered promiscuous mode
[ 1007.477136][T31148] br0: port 2(c2) entered blocking state
[ 1007.477325][T31148] br0: port 2(c2) entered disabled state
[ 1007.477488][T31148] c2: entered allmulticast mode
[ 1007.478946][T31148] c2: entered promiscuous mode
[ 1007.631500][T31153] br0: port 3(c3) entered blocking state
[ 1007.631694][T31153] br0: port 3(c3) entered disabled state
[ 1007.631864][T31153] c3: entered allmulticast mode
[ 1007.633339][T31153] c3: entered promiscuous mode
[ 1007.787397][T31158] br0: port 4(sender) entered blocking state
[ 1007.787614][T31158] br0: port 4(sender) entered disabled state
[ 1007.787814][T31158] sender: entered allmulticast mode
[ 1007.789329][T31158] sender: entered promiscuous mode
[ 1007.839550][T31160] br0: port 4(sender) entered blocking state
[ 1007.839763][T31160] br0: port 4(sender) entered forwarding state
[ 1007.840094][T31160] br0: port 3(c3) entered blocking state
[ 1007.840245][T31160] br0: port 3(c3) entered forwarding state
[ 1007.840541][T31160] br0: port 2(c2) entered blocking state
[ 1007.840681][T31160] br0: port 2(c2) entered forwarding state
[ 1007.840961][T31160] br0: port 1(c1) entered blocking state
[ 1007.841113][T31160] br0: port 1(c1) entered forwarding state
[ 1018.978196][   T12] br0: port 1(c1) entered disabled state
[ 1018.990346][   T12] c1 (unregistering): left allmulticast mode
[ 1018.990555][   T12] c1 (unregistering): left promiscuous mode
[ 1018.990720][   T12] br0: port 1(c1) entered disabled state
[ 1019.126987][   T12] br0: port 2(c2) entered disabled state
[ 1019.139248][   T12] c2 (unregistering): left allmulticast mode
[ 1019.139557][   T12] c2 (unregistering): left promiscuous mode
[ 1019.139739][   T12] br0: port 2(c2) entered disabled state
[ 1019.297343][   T12] br0: port 3(c3) entered disabled state
[ 1019.308817][   T12] c3 (unregistering): left allmulticast mode
[ 1019.309104][   T12] c3 (unregistering): left promiscuous mode
[ 1019.309300][   T12] br0: port 3(c3) entered disabled state
[ 1019.448606][   T12] br0: port 4(sender) entered disabled state
[ 1019.459333][   T12] sender (unregistering): left allmulticast mode
[ 1019.459625][   T12] sender (unregistering): left promiscuous mode
[ 1019.459809][   T12] br0: port 4(sender) entered disabled state