[  477.453400] br0: port 1(c1) entered blocking state
[  477.453471] br0: port 1(c1) entered disabled state
[  477.453538] c1: entered allmulticast mode
[  477.453623] c1: entered promiscuous mode
[  477.511287] br0: port 2(c2) entered blocking state
[  477.511360] br0: port 2(c2) entered disabled state
[  477.511424] c2: entered allmulticast mode
[  477.511515] c2: entered promiscuous mode
[  477.570604] br0: port 3(c3) entered blocking state
[  477.570678] br0: port 3(c3) entered disabled state
[  477.570751] c3: entered allmulticast mode
[  477.570832] c3: entered promiscuous mode
[  477.632839] br0: port 4(sender) entered blocking state
[  477.632920] br0: port 4(sender) entered disabled state
[  477.632996] sender: entered allmulticast mode
[  477.633100] sender: entered promiscuous mode
[  477.656095] br0: port 4(sender) entered blocking state
[  477.656180] br0: port 4(sender) entered forwarding state
[  477.656237] br0: port 3(c3) entered blocking state
[  477.656289] br0: port 3(c3) entered forwarding state
[  477.656351] br0: port 2(c2) entered blocking state
[  477.656416] br0: port 2(c2) entered forwarding state
[  477.656476] br0: port 1(c1) entered blocking state
[  477.656534] br0: port 1(c1) entered forwarding state
[  488.369077] br0: port 1(c1) entered disabled state
[  488.369592] c1 (unregistering): left allmulticast mode
[  488.369645] c1 (unregistering): left promiscuous mode
[  488.369709] br0: port 1(c1) entered disabled state
[  488.416033] br0: port 2(c2) entered disabled state
[  488.416334] c2 (unregistering): left allmulticast mode
[  488.416379] c2 (unregistering): left promiscuous mode
[  488.416418] br0: port 2(c2) entered disabled state
[  488.457057] br0: port 3(c3) entered disabled state
[  488.457336] c3 (unregistering): left allmulticast mode
[  488.457381] c3 (unregistering): left promiscuous mode
[  488.457419] br0: port 3(c3) entered disabled state
[  488.504062] br0: port 4(sender) entered disabled state
[  488.504463] sender (unregistering): left allmulticast mode
[  488.504572] sender (unregistering): left promiscuous mode
[  488.504640] br0: port 4(sender) entered disabled state