[  778.305077] br0: port 1(c1) entered blocking state
[  778.305145] br0: port 1(c1) entered disabled state
[  778.305202] c1: entered allmulticast mode
[  778.305280] c1: entered promiscuous mode
[  778.369728] br0: port 2(c2) entered blocking state
[  778.369805] br0: port 2(c2) entered disabled state
[  778.369881] c2: entered allmulticast mode
[  778.369969] c2: entered promiscuous mode
[  778.427223] br0: port 3(c3) entered blocking state
[  778.427292] br0: port 3(c3) entered disabled state
[  778.427364] c3: entered allmulticast mode
[  778.427452] c3: entered promiscuous mode
[  778.483730] br0: port 4(sender) entered blocking state
[  778.483799] br0: port 4(sender) entered disabled state
[  778.483875] sender: entered allmulticast mode
[  778.483982] sender: entered promiscuous mode
[  778.507521] br0: port 4(sender) entered blocking state
[  778.507588] br0: port 4(sender) entered forwarding state
[  778.507635] br0: port 3(c3) entered blocking state
[  778.507681] br0: port 3(c3) entered forwarding state
[  778.507724] br0: port 2(c2) entered blocking state
[  778.507763] br0: port 2(c2) entered forwarding state
[  778.507813] br0: port 1(c1) entered blocking state
[  778.507858] br0: port 1(c1) entered forwarding state
[  789.281087] br0: port 1(c1) entered disabled state
[  789.281508] c1 (unregistering): left allmulticast mode
[  789.281758] c1 (unregistering): left promiscuous mode
[  789.281951] br0: port 1(c1) entered disabled state
[  789.363116] br0: port 2(c2) entered disabled state
[  789.363491] c2 (unregistering): left allmulticast mode
[  789.363562] c2 (unregistering): left promiscuous mode
[  789.363618] br0: port 2(c2) entered disabled state
[  789.428064] br0: port 3(c3) entered disabled state
[  789.428388] c3 (unregistering): left allmulticast mode
[  789.428451] c3 (unregistering): left promiscuous mode
[  789.428504] br0: port 3(c3) entered disabled state
[  789.490473] br0: port 4(sender) entered disabled state
[  789.490860] sender (unregistering): left allmulticast mode
[  789.490927] sender (unregistering): left promiscuous mode
[  789.490979] br0: port 4(sender) entered disabled state