[  631.645155] br0: port 1(c1) entered blocking state
[  631.645214] br0: port 1(c1) entered disabled state
[  631.645271] c1: entered allmulticast mode
[  631.645336] c1: entered promiscuous mode
[  631.724218] br0: port 2(c2) entered blocking state
[  631.724282] br0: port 2(c2) entered disabled state
[  631.724351] c2: entered allmulticast mode
[  631.724441] c2: entered promiscuous mode
[  631.805007] br0: port 3(c3) entered blocking state
[  631.805085] br0: port 3(c3) entered disabled state
[  631.805156] c3: entered allmulticast mode
[  631.805246] c3: entered promiscuous mode
[  631.893658] br0: port 4(sender) entered blocking state
[  631.893726] br0: port 4(sender) entered disabled state
[  631.893795] sender: entered allmulticast mode
[  631.893876] sender: entered promiscuous mode
[  631.928144] br0: port 4(sender) entered blocking state
[  631.928204] br0: port 4(sender) entered forwarding state
[  631.928254] br0: port 3(c3) entered blocking state
[  631.928300] br0: port 3(c3) entered forwarding state
[  631.928341] br0: port 2(c2) entered blocking state
[  631.928380] br0: port 2(c2) entered forwarding state
[  631.928429] br0: port 1(c1) entered blocking state
[  631.928477] br0: port 1(c1) entered forwarding state
[  642.739909] br0: port 1(c1) entered disabled state
[  642.740218] c1 (unregistering): left allmulticast mode
[  642.740278] c1 (unregistering): left promiscuous mode
[  642.740332] br0: port 1(c1) entered disabled state
[  642.790909] br0: port 2(c2) entered disabled state
[  642.791572] c2 (unregistering): left allmulticast mode
[  642.791612] c2 (unregistering): left promiscuous mode
[  642.791643] br0: port 2(c2) entered disabled state
[  642.863888] br0: port 3(c3) entered disabled state
[  642.864138] c3 (unregistering): left allmulticast mode
[  642.864190] c3 (unregistering): left promiscuous mode
[  642.864240] br0: port 3(c3) entered disabled state
[  642.914879] br0: port 4(sender) entered disabled state
[  642.915112] sender (unregistering): left allmulticast mode
[  642.915151] sender (unregistering): left promiscuous mode
[  642.915189] br0: port 4(sender) entered disabled state