[ 1480.347807][ T4246] br0: port 1(c1) entered blocking state
[ 1480.348102][ T4246] br0: port 1(c1) entered disabled state
[ 1480.348371][ T4246] c1: entered allmulticast mode
[ 1480.349919][ T4246] c1: entered promiscuous mode
[ 1480.514101][ T4251] br0: port 2(c2) entered blocking state
[ 1480.514389][ T4251] br0: port 2(c2) entered disabled state
[ 1480.514652][ T4251] c2: entered allmulticast mode
[ 1480.516284][ T4251] c2: entered promiscuous mode
[ 1480.690407][ T4256] br0: port 3(c3) entered blocking state
[ 1480.690676][ T4256] br0: port 3(c3) entered disabled state
[ 1480.690924][ T4256] c3: entered allmulticast mode
[ 1480.692497][ T4256] c3: entered promiscuous mode
[ 1480.857555][ T4261] br0: port 4(sender) entered blocking state
[ 1480.857894][ T4261] br0: port 4(sender) entered disabled state
[ 1480.858918][ T4261] sender: entered allmulticast mode
[ 1480.860490][ T4261] sender: entered promiscuous mode
[ 1480.913112][ T4263] br0: port 4(sender) entered blocking state
[ 1480.913474][ T4263] br0: port 4(sender) entered forwarding state
[ 1480.913911][ T4263] br0: port 3(c3) entered blocking state
[ 1480.914166][ T4263] br0: port 3(c3) entered forwarding state
[ 1480.914588][ T4263] br0: port 2(c2) entered blocking state
[ 1480.914829][ T4263] br0: port 2(c2) entered forwarding state
[ 1480.915248][ T4263] br0: port 1(c1) entered blocking state
[ 1480.915498][ T4263] br0: port 1(c1) entered forwarding state
[ 1491.930978][   T66] br0: port 1(c1) entered disabled state
[ 1491.934430][   T66] c1 (unregistering): left allmulticast mode
[ 1491.934728][   T66] c1 (unregistering): left promiscuous mode
[ 1491.935010][   T66] br0: port 1(c1) entered disabled state
[ 1492.055863][   T66] br0: port 2(c2) entered disabled state
[ 1492.071039][   T66] c2 (unregistering): left allmulticast mode
[ 1492.071389][   T66] c2 (unregistering): left promiscuous mode
[ 1492.071716][   T66] br0: port 2(c2) entered disabled state
[ 1492.190936][   T66] br0: port 3(c3) entered disabled state
[ 1492.194350][   T66] c3 (unregistering): left allmulticast mode
[ 1492.194646][   T66] c3 (unregistering): left promiscuous mode
[ 1492.194924][   T66] br0: port 3(c3) entered disabled state
[ 1492.327932][   T66] br0: port 4(sender) entered disabled state
[ 1492.330815][   T66] sender (unregistering): left allmulticast mode
[ 1492.331235][   T66] sender (unregistering): left promiscuous mode
[ 1492.331572][   T66] br0: port 4(sender) entered disabled state