[  554.128440] br0: port 1(c1) entered blocking state
[  554.128512] br0: port 1(c1) entered disabled state
[  554.128565] c1: entered allmulticast mode
[  554.128644] c1: entered promiscuous mode
[  554.209939] br0: port 2(c2) entered blocking state
[  554.209998] br0: port 2(c2) entered disabled state
[  554.210049] c2: entered allmulticast mode
[  554.210109] c2: entered promiscuous mode
[  554.292182] br0: port 3(c3) entered blocking state
[  554.292246] br0: port 3(c3) entered disabled state
[  554.292314] c3: entered allmulticast mode
[  554.292387] c3: entered promiscuous mode
[  554.379626] br0: port 4(sender) entered blocking state
[  554.379701] br0: port 4(sender) entered disabled state
[  554.379766] sender: entered allmulticast mode
[  554.379859] sender: entered promiscuous mode
[  554.413232] br0: port 4(sender) entered blocking state
[  554.413290] br0: port 4(sender) entered forwarding state
[  554.413339] br0: port 3(c3) entered blocking state
[  554.413378] br0: port 3(c3) entered forwarding state
[  554.413417] br0: port 2(c2) entered blocking state
[  554.413454] br0: port 2(c2) entered forwarding state
[  554.413493] br0: port 1(c1) entered blocking state
[  554.413531] br0: port 1(c1) entered forwarding state
[  565.221074] br0: port 1(c1) entered disabled state
[  565.221349] c1 (unregistering): left allmulticast mode
[  565.221389] c1 (unregistering): left promiscuous mode
[  565.221425] br0: port 1(c1) entered disabled state
[  565.278420] br0: port 2(c2) entered disabled state
[  565.278773] c2 (unregistering): left allmulticast mode
[  565.278856] c2 (unregistering): left promiscuous mode
[  565.278914] br0: port 2(c2) entered disabled state
[  565.339355] br0: port 3(c3) entered disabled state
[  565.339669] c3 (unregistering): left allmulticast mode
[  565.339725] c3 (unregistering): left promiscuous mode
[  565.339763] br0: port 3(c3) entered disabled state
[  565.401218] br0: port 4(sender) entered disabled state
[  565.401568] sender (unregistering): left allmulticast mode
[  565.401628] sender (unregistering): left promiscuous mode
[  565.401686] br0: port 4(sender) entered disabled state