[  472.338247] br0: port 1(c1) entered blocking state
[  472.338335] br0: port 1(c1) entered disabled state
[  472.338402] c1: entered allmulticast mode
[  472.338477] c1: entered promiscuous mode
[  472.393718] br0: port 2(c2) entered blocking state
[  472.393791] br0: port 2(c2) entered disabled state
[  472.393854] c2: entered allmulticast mode
[  472.393945] c2: entered promiscuous mode
[  472.451646] br0: port 3(c3) entered blocking state
[  472.451734] br0: port 3(c3) entered disabled state
[  472.451803] c3: entered allmulticast mode
[  472.451890] c3: entered promiscuous mode
[  472.510663] br0: port 4(sender) entered blocking state
[  472.510741] br0: port 4(sender) entered disabled state
[  472.510808] sender: entered allmulticast mode
[  472.510926] sender: entered promiscuous mode
[  472.533785] br0: port 4(sender) entered blocking state
[  472.533863] br0: port 4(sender) entered forwarding state
[  472.533929] br0: port 3(c3) entered blocking state
[  472.533992] br0: port 3(c3) entered forwarding state
[  472.534049] br0: port 2(c2) entered blocking state
[  472.534109] br0: port 2(c2) entered forwarding state
[  472.534166] br0: port 1(c1) entered blocking state
[  472.534224] br0: port 1(c1) entered forwarding state
[  483.255042] br0: port 1(c1) entered disabled state
[  483.255322] c1 (unregistering): left allmulticast mode
[  483.255366] c1 (unregistering): left promiscuous mode
[  483.255401] br0: port 1(c1) entered disabled state
[  483.299081] br0: port 2(c2) entered disabled state
[  483.299403] c2 (unregistering): left allmulticast mode
[  483.299452] c2 (unregistering): left promiscuous mode
[  483.299500] br0: port 2(c2) entered disabled state
[  483.339070] br0: port 3(c3) entered disabled state
[  483.339338] c3 (unregistering): left allmulticast mode
[  483.339384] c3 (unregistering): left promiscuous mode
[  483.339426] br0: port 3(c3) entered disabled state
[  483.377094] br0: port 4(sender) entered disabled state
[  483.377385] sender (unregistering): left allmulticast mode
[  483.377444] sender (unregistering): left promiscuous mode
[  483.377489] br0: port 4(sender) entered disabled state