[  477.071075] br0: port 1(c1) entered blocking state
[  477.071153] br0: port 1(c1) entered disabled state
[  477.071221] c1: entered allmulticast mode
[  477.071297] c1: entered promiscuous mode
[  477.125317] br0: port 2(c2) entered blocking state
[  477.125387] br0: port 2(c2) entered disabled state
[  477.125459] c2: entered allmulticast mode
[  477.125555] c2: entered promiscuous mode
[  477.182604] br0: port 3(c3) entered blocking state
[  477.182675] br0: port 3(c3) entered disabled state
[  477.182750] c3: entered allmulticast mode
[  477.182834] c3: entered promiscuous mode
[  477.238395] br0: port 4(sender) entered blocking state
[  477.238464] br0: port 4(sender) entered disabled state
[  477.238530] sender: entered allmulticast mode
[  477.238625] sender: entered promiscuous mode
[  477.260440] br0: port 4(sender) entered blocking state
[  477.260522] br0: port 4(sender) entered forwarding state
[  477.260587] br0: port 3(c3) entered blocking state
[  477.260657] br0: port 3(c3) entered forwarding state
[  477.260718] br0: port 2(c2) entered blocking state
[  477.260781] br0: port 2(c2) entered forwarding state
[  477.260846] br0: port 1(c1) entered blocking state
[  477.260916] br0: port 1(c1) entered forwarding state
[  487.987037] br0: port 1(c1) entered disabled state
[  487.987367] c1 (unregistering): left allmulticast mode
[  487.987425] c1 (unregistering): left promiscuous mode
[  487.987507] br0: port 1(c1) entered disabled state
[  488.033051] br0: port 2(c2) entered disabled state
[  488.033487] c2 (unregistering): left allmulticast mode
[  488.033541] c2 (unregistering): left promiscuous mode
[  488.033597] br0: port 2(c2) entered disabled state
[  488.080063] br0: port 3(c3) entered disabled state
[  488.080491] c3 (unregistering): left allmulticast mode
[  488.080566] c3 (unregistering): left promiscuous mode
[  488.080656] br0: port 3(c3) entered disabled state
[  488.129096] br0: port 4(sender) entered disabled state
[  488.129524] sender (unregistering): left allmulticast mode
[  488.129578] sender (unregistering): left promiscuous mode
[  488.129627] br0: port 4(sender) entered disabled state