[  715.693123] br0: port 1(c1) entered blocking state
[  715.693244] br0: port 1(c1) entered disabled state
[  715.693331] c1: entered allmulticast mode
[  715.693444] c1: entered promiscuous mode
[  715.749417] br0: port 2(c2) entered blocking state
[  715.749518] br0: port 2(c2) entered disabled state
[  715.749591] c2: entered allmulticast mode
[  715.749686] c2: entered promiscuous mode
[  715.803292] br0: port 3(c3) entered blocking state
[  715.803406] br0: port 3(c3) entered disabled state
[  715.803504] c3: entered allmulticast mode
[  715.803608] c3: entered promiscuous mode
[  715.857667] br0: port 4(sender) entered blocking state
[  715.857742] br0: port 4(sender) entered disabled state
[  715.857812] sender: entered allmulticast mode
[  715.857894] sender: entered promiscuous mode
[  715.878029] br0: port 4(sender) entered blocking state
[  715.878098] br0: port 4(sender) entered forwarding state
[  715.878155] br0: port 3(c3) entered blocking state
[  715.878209] br0: port 3(c3) entered forwarding state
[  715.878260] br0: port 2(c2) entered blocking state
[  715.878316] br0: port 2(c2) entered forwarding state
[  715.878370] br0: port 1(c1) entered blocking state
[  715.878436] br0: port 1(c1) entered forwarding state
[  726.642599] br0: port 1(c1) entered disabled state
[  726.642864] c1 (unregistering): left allmulticast mode
[  726.642921] c1 (unregistering): left promiscuous mode
[  726.642975] br0: port 1(c1) entered disabled state
[  726.681647] br0: port 2(c2) entered disabled state
[  726.681906] c2 (unregistering): left allmulticast mode
[  726.681966] c2 (unregistering): left promiscuous mode
[  726.682017] br0: port 2(c2) entered disabled state
[  726.717693] br0: port 3(c3) entered disabled state
[  726.718086] c3 (unregistering): left allmulticast mode
[  726.718133] c3 (unregistering): left promiscuous mode
[  726.718185] br0: port 3(c3) entered disabled state
[  726.762607] br0: port 4(sender) entered disabled state
[  726.762889] sender (unregistering): left allmulticast mode
[  726.762941] sender (unregistering): left promiscuous mode
[  726.762979] br0: port 4(sender) entered disabled state