[  669.493293] br0: port 1(c1) entered blocking state
[  669.493396] br0: port 1(c1) entered disabled state
[  669.493475] c1: entered allmulticast mode
[  669.493574] c1: entered promiscuous mode
[  669.542171] br0: port 2(c2) entered blocking state
[  669.542264] br0: port 2(c2) entered disabled state
[  669.542329] c2: entered allmulticast mode
[  669.542402] c2: entered promiscuous mode
[  669.591286] br0: port 3(c3) entered blocking state
[  669.591385] br0: port 3(c3) entered disabled state
[  669.591464] c3: entered allmulticast mode
[  669.591561] c3: entered promiscuous mode
[  669.640546] br0: port 4(sender) entered blocking state
[  669.640639] br0: port 4(sender) entered disabled state
[  669.640714] sender: entered allmulticast mode
[  669.640859] sender: entered promiscuous mode
[  669.660172] br0: port 4(sender) entered blocking state
[  669.660237] br0: port 4(sender) entered forwarding state
[  669.660288] br0: port 3(c3) entered blocking state
[  669.660329] br0: port 3(c3) entered forwarding state
[  669.660372] br0: port 2(c2) entered blocking state
[  669.660409] br0: port 2(c2) entered forwarding state
[  669.660447] br0: port 1(c1) entered blocking state
[  669.660498] br0: port 1(c1) entered forwarding state
[  680.395924] br0: port 1(c1) entered disabled state
[  680.396253] c1 (unregistering): left allmulticast mode
[  680.396320] c1 (unregistering): left promiscuous mode
[  680.396374] br0: port 1(c1) entered disabled state
[  680.438915] br0: port 2(c2) entered disabled state
[  680.439246] c2 (unregistering): left allmulticast mode
[  680.439309] c2 (unregistering): left promiscuous mode
[  680.439368] br0: port 2(c2) entered disabled state
[  680.471877] br0: port 3(c3) entered disabled state
[  680.472185] c3 (unregistering): left allmulticast mode
[  680.472269] c3 (unregistering): left promiscuous mode
[  680.472338] br0: port 3(c3) entered disabled state
[  680.501927] br0: port 4(sender) entered disabled state
[  680.502273] sender (unregistering): left allmulticast mode
[  680.502331] sender (unregistering): left promiscuous mode
[  680.502381] br0: port 4(sender) entered disabled state