[  494.340954] br0: port 1(c1) entered blocking state
[  494.341021] br0: port 1(c1) entered disabled state
[  494.341086] c1: entered allmulticast mode
[  494.341152] c1: entered promiscuous mode
[  494.390532] br0: port 2(c2) entered blocking state
[  494.390623] br0: port 2(c2) entered disabled state
[  494.390695] c2: entered allmulticast mode
[  494.390773] c2: entered promiscuous mode
[  494.439491] br0: port 3(c3) entered blocking state
[  494.439557] br0: port 3(c3) entered disabled state
[  494.439618] c3: entered allmulticast mode
[  494.439702] c3: entered promiscuous mode
[  494.486621] br0: port 4(sender) entered blocking state
[  494.486726] br0: port 4(sender) entered disabled state
[  494.486812] sender: entered allmulticast mode
[  494.486940] sender: entered promiscuous mode
[  494.505573] br0: port 4(sender) entered blocking state
[  494.505669] br0: port 4(sender) entered forwarding state
[  494.505732] br0: port 3(c3) entered blocking state
[  494.505799] br0: port 3(c3) entered forwarding state
[  494.505866] br0: port 2(c2) entered blocking state
[  494.505934] br0: port 2(c2) entered forwarding state
[  494.505983] br0: port 1(c1) entered blocking state
[  494.506031] br0: port 1(c1) entered forwarding state
[  505.220189] br0: port 1(c1) entered disabled state
[  505.220679] c1 (unregistering): left allmulticast mode
[  505.220730] c1 (unregistering): left promiscuous mode
[  505.220773] br0: port 1(c1) entered disabled state
[  505.261128] br0: port 2(c2) entered disabled state
[  505.261555] c2 (unregistering): left allmulticast mode
[  505.261642] c2 (unregistering): left promiscuous mode
[  505.261728] br0: port 2(c2) entered disabled state
[  505.301135] br0: port 3(c3) entered disabled state
[  505.301504] c3 (unregistering): left allmulticast mode
[  505.301569] c3 (unregistering): left promiscuous mode
[  505.301677] br0: port 3(c3) entered disabled state
[  505.346356] br0: port 4(sender) entered disabled state
[  505.346791] sender (unregistering): left allmulticast mode
[  505.346840] sender (unregistering): left promiscuous mode
[  505.346896] br0: port 4(sender) entered disabled state