[ 3012.314954][T28520] br0: port 1(c1) entered blocking state
[ 3012.315701][T28520] br0: port 1(c1) entered disabled state
[ 3012.316121][T28520] c1: entered allmulticast mode
[ 3012.319618][T28520] c1: entered promiscuous mode
[ 3012.987310][T28525] br0: port 2(c2) entered blocking state
[ 3012.987712][T28525] br0: port 2(c2) entered disabled state
[ 3012.988117][T28525] c2: entered allmulticast mode
[ 3012.991761][T28525] c2: entered promiscuous mode
[ 3013.679916][T28530] br0: port 3(c3) entered blocking state
[ 3013.680302][T28530] br0: port 3(c3) entered disabled state
[ 3013.680662][T28530] c3: entered allmulticast mode
[ 3013.684751][T28530] c3: entered promiscuous mode
[ 3014.359952][T28535] br0: port 4(sender) entered blocking state
[ 3014.360393][T28535] br0: port 4(sender) entered disabled state
[ 3014.360808][T28535] sender: entered allmulticast mode
[ 3014.364237][T28535] sender: entered promiscuous mode
[ 3014.610828][T28537] br0: port 4(sender) entered blocking state
[ 3014.611287][T28537] br0: port 4(sender) entered forwarding state
[ 3014.612017][T28537] br0: port 3(c3) entered blocking state
[ 3014.612344][T28537] br0: port 3(c3) entered forwarding state
[ 3014.612984][T28537] br0: port 2(c2) entered blocking state
[ 3014.613309][T28537] br0: port 2(c2) entered forwarding state
[ 3014.613954][T28537] br0: port 1(c1) entered blocking state
[ 3014.614289][T28537] br0: port 1(c1) entered forwarding state
[ 3027.123075][   T72] br0: port 1(c1) entered disabled state
[ 3027.145152][   T72] c1 (unregistering): left allmulticast mode
[ 3027.145695][   T72] c1 (unregistering): left promiscuous mode
[ 3027.146070][   T72] br0: port 1(c1) entered disabled state
[ 3027.660472][   T72] br0: port 2(c2) entered disabled state
[ 3027.684646][   T72] c2 (unregistering): left allmulticast mode
[ 3027.685042][   T72] c2 (unregistering): left promiscuous mode
[ 3027.685547][   T72] br0: port 2(c2) entered disabled state
[ 3028.207652][   T72] br0: port 3(c3) entered disabled state
[ 3028.229316][   T72] c3 (unregistering): left allmulticast mode
[ 3028.229730][   T72] c3 (unregistering): left promiscuous mode
[ 3028.231118][   T72] br0: port 3(c3) entered disabled state
[ 3028.719387][   T72] br0: port 4(sender) entered disabled state
[ 3028.742507][   T72] sender (unregistering): left allmulticast mode
[ 3028.742910][   T72] sender (unregistering): left promiscuous mode
[ 3028.743311][   T72] br0: port 4(sender) entered disabled state