[  476.792322] br0: port 1(c1) entered blocking state
[  476.792412] br0: port 1(c1) entered disabled state
[  476.792480] c1: entered allmulticast mode
[  476.792591] c1: entered promiscuous mode
[  476.847827] br0: port 2(c2) entered blocking state
[  476.847910] br0: port 2(c2) entered disabled state
[  476.848012] c2: entered allmulticast mode
[  476.848124] c2: entered promiscuous mode
[  476.902406] br0: port 3(c3) entered blocking state
[  476.902506] br0: port 3(c3) entered disabled state
[  476.902577] c3: entered allmulticast mode
[  476.902673] c3: entered promiscuous mode
[  476.957324] br0: port 4(sender) entered blocking state
[  476.957406] br0: port 4(sender) entered disabled state
[  476.957470] sender: entered allmulticast mode
[  476.957553] sender: entered promiscuous mode
[  476.978620] br0: port 4(sender) entered blocking state
[  476.978718] br0: port 4(sender) entered forwarding state
[  476.978788] br0: port 3(c3) entered blocking state
[  476.978852] br0: port 3(c3) entered forwarding state
[  476.978908] br0: port 2(c2) entered blocking state
[  476.978962] br0: port 2(c2) entered forwarding state
[  476.979040] br0: port 1(c1) entered blocking state
[  476.979093] br0: port 1(c1) entered forwarding state
[  487.713194] br0: port 1(c1) entered disabled state
[  487.713451] c1 (unregistering): left allmulticast mode
[  487.713508] c1 (unregistering): left promiscuous mode
[  487.713553] br0: port 1(c1) entered disabled state
[  487.754170] br0: port 2(c2) entered disabled state
[  487.754426] c2 (unregistering): left allmulticast mode
[  487.754477] c2 (unregistering): left promiscuous mode
[  487.754522] br0: port 2(c2) entered disabled state
[  487.800159] br0: port 3(c3) entered disabled state
[  487.800380] c3 (unregistering): left allmulticast mode
[  487.800429] c3 (unregistering): left promiscuous mode
[  487.800472] br0: port 3(c3) entered disabled state
[  487.839122] br0: port 4(sender) entered disabled state
[  487.839380] sender (unregistering): left allmulticast mode
[  487.839446] sender (unregistering): left promiscuous mode
[  487.839492] br0: port 4(sender) entered disabled state