[  444.400518] br0: port 1(c1) entered blocking state
[  444.400582] br0: port 1(c1) entered disabled state
[  444.400643] c1: entered allmulticast mode
[  444.400731] c1: entered promiscuous mode
[  444.459140] br0: port 2(c2) entered blocking state
[  444.459249] br0: port 2(c2) entered disabled state
[  444.459339] c2: entered allmulticast mode
[  444.459427] c2: entered promiscuous mode
[  444.519920] br0: port 3(c3) entered blocking state
[  444.519992] br0: port 3(c3) entered disabled state
[  444.520055] c3: entered allmulticast mode
[  444.520137] c3: entered promiscuous mode
[  444.576302] br0: port 4(sender) entered blocking state
[  444.576421] br0: port 4(sender) entered disabled state
[  444.576508] sender: entered allmulticast mode
[  444.576607] sender: entered promiscuous mode
[  444.599677] br0: port 4(sender) entered blocking state
[  444.599782] br0: port 4(sender) entered forwarding state
[  444.599865] br0: port 3(c3) entered blocking state
[  444.599937] br0: port 3(c3) entered forwarding state
[  444.600017] br0: port 2(c2) entered blocking state
[  444.600089] br0: port 2(c2) entered forwarding state
[  444.600165] br0: port 1(c1) entered blocking state
[  444.600234] br0: port 1(c1) entered forwarding state
[  455.337468] br0: port 1(c1) entered disabled state
[  455.337870] c1 (unregistering): left allmulticast mode
[  455.337937] c1 (unregistering): left promiscuous mode
[  455.337985] br0: port 1(c1) entered disabled state
[  455.383364] br0: port 2(c2) entered disabled state
[  455.383702] c2 (unregistering): left allmulticast mode
[  455.383767] c2 (unregistering): left promiscuous mode
[  455.383830] br0: port 2(c2) entered disabled state
[  455.423394] br0: port 3(c3) entered disabled state
[  455.423670] c3 (unregistering): left allmulticast mode
[  455.423728] c3 (unregistering): left promiscuous mode
[  455.423777] br0: port 3(c3) entered disabled state
[  455.474428] br0: port 4(sender) entered disabled state
[  455.474771] sender (unregistering): left allmulticast mode
[  455.474839] sender (unregistering): left promiscuous mode
[  455.474892] br0: port 4(sender) entered disabled state