[  473.315187] br0: port 1(c1) entered blocking state
[  473.315301] br0: port 1(c1) entered disabled state
[  473.315382] c1: entered allmulticast mode
[  473.315491] c1: entered promiscuous mode
[  473.377696] br0: port 2(c2) entered blocking state
[  473.377769] br0: port 2(c2) entered disabled state
[  473.377835] c2: entered allmulticast mode
[  473.377929] c2: entered promiscuous mode
[  473.430618] br0: port 3(c3) entered blocking state
[  473.430707] br0: port 3(c3) entered disabled state
[  473.430772] c3: entered allmulticast mode
[  473.430859] c3: entered promiscuous mode
[  473.484127] br0: port 4(sender) entered blocking state
[  473.484198] br0: port 4(sender) entered disabled state
[  473.484264] sender: entered allmulticast mode
[  473.484356] sender: entered promiscuous mode
[  473.506666] br0: port 4(sender) entered blocking state
[  473.506746] br0: port 4(sender) entered forwarding state
[  473.506807] br0: port 3(c3) entered blocking state
[  473.506860] br0: port 3(c3) entered forwarding state
[  473.506908] br0: port 2(c2) entered blocking state
[  473.506952] br0: port 2(c2) entered forwarding state
[  473.507007] br0: port 1(c1) entered blocking state
[  473.507067] br0: port 1(c1) entered forwarding state
[  484.234190] br0: port 1(c1) entered disabled state
[  484.234490] c1 (unregistering): left allmulticast mode
[  484.234550] c1 (unregistering): left promiscuous mode
[  484.234598] br0: port 1(c1) entered disabled state
[  484.281185] br0: port 2(c2) entered disabled state
[  484.281450] c2 (unregistering): left allmulticast mode
[  484.281511] c2 (unregistering): left promiscuous mode
[  484.281559] br0: port 2(c2) entered disabled state
[  484.320222] br0: port 3(c3) entered disabled state
[  484.320671] c3 (unregistering): left allmulticast mode
[  484.320726] c3 (unregistering): left promiscuous mode
[  484.320766] br0: port 3(c3) entered disabled state
[  484.350240] br0: port 4(sender) entered disabled state
[  484.350633] sender (unregistering): left allmulticast mode
[  484.350701] sender (unregistering): left promiscuous mode
[  484.350754] br0: port 4(sender) entered disabled state