[  566.273498] br0: port 1(c1) entered blocking state
[  566.273560] br0: port 1(c1) entered disabled state
[  566.273608] c1: entered allmulticast mode
[  566.273668] c1: entered promiscuous mode
[  566.344261] br0: port 2(c2) entered blocking state
[  566.344319] br0: port 2(c2) entered disabled state
[  566.344369] c2: entered allmulticast mode
[  566.344428] c2: entered promiscuous mode
[  566.415582] br0: port 3(c3) entered blocking state
[  566.415654] br0: port 3(c3) entered disabled state
[  566.415719] c3: entered allmulticast mode
[  566.415803] c3: entered promiscuous mode
[  566.493645] br0: port 4(sender) entered blocking state
[  566.493724] br0: port 4(sender) entered disabled state
[  566.493792] sender: entered allmulticast mode
[  566.493894] sender: entered promiscuous mode
[  566.523949] br0: port 4(sender) entered blocking state
[  566.524026] br0: port 4(sender) entered forwarding state
[  566.524081] br0: port 3(c3) entered blocking state
[  566.524128] br0: port 3(c3) entered forwarding state
[  566.524181] br0: port 2(c2) entered blocking state
[  566.524233] br0: port 2(c2) entered forwarding state
[  566.524288] br0: port 1(c1) entered blocking state
[  566.524339] br0: port 1(c1) entered forwarding state
[  577.314073] br0: port 1(c1) entered disabled state
[  577.314389] c1 (unregistering): left allmulticast mode
[  577.314446] c1 (unregistering): left promiscuous mode
[  577.314499] br0: port 1(c1) entered disabled state
[  577.371043] br0: port 2(c2) entered disabled state
[  577.371337] c2 (unregistering): left allmulticast mode
[  577.371407] c2 (unregistering): left promiscuous mode
[  577.371468] br0: port 2(c2) entered disabled state
[  577.435067] br0: port 3(c3) entered disabled state
[  577.435324] c3 (unregistering): left allmulticast mode
[  577.435381] c3 (unregistering): left promiscuous mode
[  577.435431] br0: port 3(c3) entered disabled state
[  577.495047] br0: port 4(sender) entered disabled state
[  577.495352] sender (unregistering): left allmulticast mode
[  577.495410] sender (unregistering): left promiscuous mode
[  577.495466] br0: port 4(sender) entered disabled state