[  447.263698] br0: port 1(c1) entered blocking state
[  447.263766] br0: port 1(c1) entered disabled state
[  447.263832] c1: entered allmulticast mode
[  447.263911] c1: entered promiscuous mode
[  447.319599] br0: port 2(c2) entered blocking state
[  447.319702] br0: port 2(c2) entered disabled state
[  447.319782] c2: entered allmulticast mode
[  447.319870] c2: entered promiscuous mode
[  447.373995] br0: port 3(c3) entered blocking state
[  447.374069] br0: port 3(c3) entered disabled state
[  447.374128] c3: entered allmulticast mode
[  447.374200] c3: entered promiscuous mode
[  447.427934] br0: port 4(sender) entered blocking state
[  447.428008] br0: port 4(sender) entered disabled state
[  447.428088] sender: entered allmulticast mode
[  447.428183] sender: entered promiscuous mode
[  447.449620] br0: port 4(sender) entered blocking state
[  447.449690] br0: port 4(sender) entered forwarding state
[  447.449752] br0: port 3(c3) entered blocking state
[  447.449809] br0: port 3(c3) entered forwarding state
[  447.449860] br0: port 2(c2) entered blocking state
[  447.449914] br0: port 2(c2) entered forwarding state
[  447.449972] br0: port 1(c1) entered blocking state
[  447.450030] br0: port 1(c1) entered forwarding state
[  458.153217] br0: port 1(c1) entered disabled state
[  458.153526] c1 (unregistering): left allmulticast mode
[  458.153658] c1 (unregistering): left promiscuous mode
[  458.153695] br0: port 1(c1) entered disabled state
[  458.194282] br0: port 2(c2) entered disabled state
[  458.194666] c2 (unregistering): left allmulticast mode
[  458.194718] c2 (unregistering): left promiscuous mode
[  458.194758] br0: port 2(c2) entered disabled state
[  458.235357] br0: port 3(c3) entered disabled state
[  458.235672] c3 (unregistering): left allmulticast mode
[  458.235722] c3 (unregistering): left promiscuous mode
[  458.235763] br0: port 3(c3) entered disabled state
[  458.283322] br0: port 4(sender) entered disabled state
[  458.283596] sender (unregistering): left allmulticast mode
[  458.283681] sender (unregistering): left promiscuous mode
[  458.283733] br0: port 4(sender) entered disabled state