[  492.576900] br0: port 1(c1) entered blocking state
[  492.576991] br0: port 1(c1) entered disabled state
[  492.577071] c1: entered allmulticast mode
[  492.577143] c1: entered promiscuous mode
[  492.624999] br0: port 2(c2) entered blocking state
[  492.625079] br0: port 2(c2) entered disabled state
[  492.625143] c2: entered allmulticast mode
[  492.625218] c2: entered promiscuous mode
[  492.675042] br0: port 3(c3) entered blocking state
[  492.675124] br0: port 3(c3) entered disabled state
[  492.675190] c3: entered allmulticast mode
[  492.675264] c3: entered promiscuous mode
[  492.719431] br0: port 4(sender) entered blocking state
[  492.719490] br0: port 4(sender) entered disabled state
[  492.719540] sender: entered allmulticast mode
[  492.719616] sender: entered promiscuous mode
[  492.737402] br0: port 4(sender) entered blocking state
[  492.737456] br0: port 4(sender) entered forwarding state
[  492.737500] br0: port 3(c3) entered blocking state
[  492.737551] br0: port 3(c3) entered forwarding state
[  492.737588] br0: port 2(c2) entered blocking state
[  492.737627] br0: port 2(c2) entered forwarding state
[  492.737680] br0: port 1(c1) entered blocking state
[  492.737719] br0: port 1(c1) entered forwarding state
[  503.428189] br0: port 1(c1) entered disabled state
[  503.428471] c1 (unregistering): left allmulticast mode
[  503.428519] c1 (unregistering): left promiscuous mode
[  503.428553] br0: port 1(c1) entered disabled state
[  503.477190] br0: port 2(c2) entered disabled state
[  503.477458] c2 (unregistering): left allmulticast mode
[  503.477505] c2 (unregistering): left promiscuous mode
[  503.477545] br0: port 2(c2) entered disabled state
[  503.508205] br0: port 3(c3) entered disabled state
[  503.508439] c3 (unregistering): left allmulticast mode
[  503.508485] c3 (unregistering): left promiscuous mode
[  503.508520] br0: port 3(c3) entered disabled state
[  503.559209] br0: port 4(sender) entered disabled state
[  503.559493] sender (unregistering): left allmulticast mode
[  503.559542] sender (unregistering): left promiscuous mode
[  503.559587] br0: port 4(sender) entered disabled state