[  447.578546] br0: port 1(c1) entered blocking state
[  447.578605] br0: port 1(c1) entered disabled state
[  447.578655] c1: entered allmulticast mode
[  447.578720] c1: entered promiscuous mode
[  447.617710] br0: port 2(c2) entered blocking state
[  447.617801] br0: port 2(c2) entered disabled state
[  447.617856] c2: entered allmulticast mode
[  447.617944] c2: entered promiscuous mode
[  447.656042] br0: port 3(c3) entered blocking state
[  447.656108] br0: port 3(c3) entered disabled state
[  447.656146] c3: entered allmulticast mode
[  447.656209] c3: entered promiscuous mode
[  447.693955] br0: port 4(sender) entered blocking state
[  447.694037] br0: port 4(sender) entered disabled state
[  447.694091] sender: entered allmulticast mode
[  447.694177] sender: entered promiscuous mode
[  447.709386] br0: port 4(sender) entered blocking state
[  447.709465] br0: port 4(sender) entered forwarding state
[  447.709519] br0: port 3(c3) entered blocking state
[  447.709564] br0: port 3(c3) entered forwarding state
[  447.709612] br0: port 2(c2) entered blocking state
[  447.709657] br0: port 2(c2) entered forwarding state
[  447.709706] br0: port 1(c1) entered blocking state
[  447.709750] br0: port 1(c1) entered forwarding state
[  458.402078] br0: port 1(c1) entered disabled state
[  458.402404] c1 (unregistering): left allmulticast mode
[  458.402473] c1 (unregistering): left promiscuous mode
[  458.402512] br0: port 1(c1) entered disabled state
[  458.446078] br0: port 2(c2) entered disabled state
[  458.446534] c2 (unregistering): left allmulticast mode
[  458.446599] c2 (unregistering): left promiscuous mode
[  458.446639] br0: port 2(c2) entered disabled state
[  458.490091] br0: port 3(c3) entered disabled state
[  458.490361] c3 (unregistering): left allmulticast mode
[  458.490434] c3 (unregistering): left promiscuous mode
[  458.490475] br0: port 3(c3) entered disabled state
[  458.517012] sender: left allmulticast mode
[  458.517069] sender: left promiscuous mode
[  458.517118] br0: port 4(sender) entered disabled state