[ 2931.786345][T27958] br0: port 1(c1) entered blocking state
[ 2931.786693][T27958] br0: port 1(c1) entered disabled state
[ 2931.787763][T27958] c1: entered allmulticast mode
[ 2931.791522][T27958] c1: entered promiscuous mode
[ 2932.461704][T27963] br0: port 2(c2) entered blocking state
[ 2932.462121][T27963] br0: port 2(c2) entered disabled state
[ 2932.462460][T27963] c2: entered allmulticast mode
[ 2932.465757][T27963] c2: entered promiscuous mode
[ 2933.130246][T27968] br0: port 3(c3) entered blocking state
[ 2933.130610][T27968] br0: port 3(c3) entered disabled state
[ 2933.131197][T27968] c3: entered allmulticast mode
[ 2933.134614][T27968] c3: entered promiscuous mode
[ 2933.812146][T27973] br0: port 4(sender) entered blocking state
[ 2933.812656][T27973] br0: port 4(sender) entered disabled state
[ 2933.813082][T27973] sender: entered allmulticast mode
[ 2933.816458][T27973] sender: entered promiscuous mode
[ 2934.065488][T27975] br0: port 4(sender) entered blocking state
[ 2934.065967][T27975] br0: port 4(sender) entered forwarding state
[ 2934.066694][T27975] br0: port 3(c3) entered blocking state
[ 2934.067029][T27975] br0: port 3(c3) entered forwarding state
[ 2934.067686][T27975] br0: port 2(c2) entered blocking state
[ 2934.068026][T27975] br0: port 2(c2) entered forwarding state
[ 2934.068676][T27975] br0: port 1(c1) entered blocking state
[ 2934.069017][T27975] br0: port 1(c1) entered forwarding state
[ 2946.507088][   T12] br0: port 1(c1) entered disabled state
[ 2946.529040][   T12] c1 (unregistering): left allmulticast mode
[ 2946.529545][   T12] c1 (unregistering): left promiscuous mode
[ 2946.531994][   T12] br0: port 1(c1) entered disabled state
[ 2947.045700][   T12] br0: port 2(c2) entered disabled state
[ 2947.067661][   T12] c2 (unregistering): left allmulticast mode
[ 2947.070347][   T12] c2 (unregistering): left promiscuous mode
[ 2947.070753][   T12] br0: port 2(c2) entered disabled state
[ 2947.565634][   T12] br0: port 3(c3) entered disabled state
[ 2947.587255][   T12] c3 (unregistering): left allmulticast mode
[ 2947.587670][   T12] c3 (unregistering): left promiscuous mode
[ 2947.589607][   T12] br0: port 3(c3) entered disabled state
[ 2948.089046][   T12] br0: port 4(sender) entered disabled state
[ 2948.111490][   T12] sender (unregistering): left allmulticast mode
[ 2948.111955][   T12] sender (unregistering): left promiscuous mode
[ 2948.112347][   T12] br0: port 4(sender) entered disabled state