[   12.362176] br0: port 1(c1) entered blocking state
[   12.362226] br0: port 1(c1) entered disabled state
[   12.362265] c1: entered allmulticast mode
[   12.362310] c1: entered promiscuous mode
[   12.382029] br0: port 2(c2) entered blocking state
[   12.382070] br0: port 2(c2) entered disabled state
[   12.382106] c2: entered allmulticast mode
[   12.382152] c2: entered promiscuous mode
[   12.401568] br0: port 3(c3) entered blocking state
[   12.401630] br0: port 3(c3) entered disabled state
[   12.401685] c3: entered allmulticast mode
[   12.401758] c3: entered promiscuous mode
[   12.420784] br0: port 4(sender) entered blocking state
[   12.420828] br0: port 4(sender) entered disabled state
[   12.420866] sender: entered allmulticast mode
[   12.420920] sender: entered promiscuous mode
[   12.428342] br0: port 4(sender) entered blocking state
[   12.428380] br0: port 4(sender) entered forwarding state
[   12.428421] br0: port 3(c3) entered blocking state
[   12.428454] br0: port 3(c3) entered forwarding state
[   12.428492] br0: port 2(c2) entered blocking state
[   12.428528] br0: port 2(c2) entered forwarding state
[   12.428564] br0: port 1(c1) entered blocking state
[   12.428597] br0: port 1(c1) entered forwarding state
[   23.142647] br0: port 1(c1) entered disabled state
[   23.142919] c1 (unregistering): left allmulticast mode
[   23.142969] c1 (unregistering): left promiscuous mode
[   23.143001] br0: port 1(c1) entered disabled state
[   23.158869] br0: port 2(c2) entered disabled state
[   23.159111] c2 (unregistering): left allmulticast mode
[   23.159153] c2 (unregistering): left promiscuous mode
[   23.159181] br0: port 2(c2) entered disabled state
[   23.175474] br0: port 3(c3) entered disabled state
[   23.175670] c3 (unregistering): left allmulticast mode
[   23.175706] c3 (unregistering): left promiscuous mode
[   23.175736] br0: port 3(c3) entered disabled state
[   23.190136] br0: port 4(sender) entered disabled state
[   23.190337] sender (unregistering): left allmulticast mode
[   23.190381] sender (unregistering): left promiscuous mode
[   23.190427] br0: port 4(sender) entered disabled state