[  669.437622] br0: port 1(c1) entered blocking state
[  669.437682] br0: port 1(c1) entered disabled state
[  669.437747] c1: entered allmulticast mode
[  669.437813] c1: entered promiscuous mode
[  669.488023] br0: port 2(c2) entered blocking state
[  669.488101] br0: port 2(c2) entered disabled state
[  669.488173] c2: entered allmulticast mode
[  669.488262] c2: entered promiscuous mode
[  669.539061] br0: port 3(c3) entered blocking state
[  669.539133] br0: port 3(c3) entered disabled state
[  669.539200] c3: entered allmulticast mode
[  669.539280] c3: entered promiscuous mode
[  669.587756] br0: port 4(sender) entered blocking state
[  669.587824] br0: port 4(sender) entered disabled state
[  669.587886] sender: entered allmulticast mode
[  669.587963] sender: entered promiscuous mode
[  669.608480] br0: port 4(sender) entered blocking state
[  669.608546] br0: port 4(sender) entered forwarding state
[  669.608602] br0: port 3(c3) entered blocking state
[  669.608659] br0: port 3(c3) entered forwarding state
[  669.608714] br0: port 2(c2) entered blocking state
[  669.608773] br0: port 2(c2) entered forwarding state
[  669.608829] br0: port 1(c1) entered blocking state
[  669.608884] br0: port 1(c1) entered forwarding state
[  680.318940] br0: port 1(c1) entered disabled state
[  680.319314] c1 (unregistering): left allmulticast mode
[  680.319365] c1 (unregistering): left promiscuous mode
[  680.319404] br0: port 1(c1) entered disabled state
[  680.355898] br0: port 2(c2) entered disabled state
[  680.356253] c2 (unregistering): left allmulticast mode
[  680.356322] c2 (unregistering): left promiscuous mode
[  680.356360] br0: port 2(c2) entered disabled state
[  680.389883] br0: port 3(c3) entered disabled state
[  680.390159] c3 (unregistering): left allmulticast mode
[  680.390209] c3 (unregistering): left promiscuous mode
[  680.390259] br0: port 3(c3) entered disabled state
[  680.422889] br0: port 4(sender) entered disabled state
[  680.423125] sender (unregistering): left allmulticast mode
[  680.423167] sender (unregistering): left promiscuous mode
[  680.423203] br0: port 4(sender) entered disabled state