[  572.053538] br0: port 1(c1) entered blocking state
[  572.053611] br0: port 1(c1) entered disabled state
[  572.053669] c1: entered allmulticast mode
[  572.053726] c1: entered promiscuous mode
[  572.133676] br0: port 2(c2) entered blocking state
[  572.133725] br0: port 2(c2) entered disabled state
[  572.133772] c2: entered allmulticast mode
[  572.133828] c2: entered promiscuous mode
[  572.208434] br0: port 3(c3) entered blocking state
[  572.208493] br0: port 3(c3) entered disabled state
[  572.208558] c3: entered allmulticast mode
[  572.208646] c3: entered promiscuous mode
[  572.288083] br0: port 4(sender) entered blocking state
[  572.288159] br0: port 4(sender) entered disabled state
[  572.288224] sender: entered allmulticast mode
[  572.288322] sender: entered promiscuous mode
[  572.319104] br0: port 4(sender) entered blocking state
[  572.319160] br0: port 4(sender) entered forwarding state
[  572.319209] br0: port 3(c3) entered blocking state
[  572.319248] br0: port 3(c3) entered forwarding state
[  572.319292] br0: port 2(c2) entered blocking state
[  572.319330] br0: port 2(c2) entered forwarding state
[  572.319369] br0: port 1(c1) entered blocking state
[  572.319407] br0: port 1(c1) entered forwarding state
[  583.098116] br0: port 1(c1) entered disabled state
[  583.098544] c1 (unregistering): left allmulticast mode
[  583.098600] c1 (unregistering): left promiscuous mode
[  583.098671] br0: port 1(c1) entered disabled state
[  583.164846] br0: port 2(c2) entered disabled state
[  583.165118] c2 (unregistering): left allmulticast mode
[  583.165185] c2 (unregistering): left promiscuous mode
[  583.165241] br0: port 2(c2) entered disabled state
[  583.232829] br0: port 3(c3) entered disabled state
[  583.233102] c3 (unregistering): left allmulticast mode
[  583.233145] c3 (unregistering): left promiscuous mode
[  583.233209] br0: port 3(c3) entered disabled state
[  583.299864] br0: port 4(sender) entered disabled state
[  583.300206] sender (unregistering): left allmulticast mode
[  583.300267] sender (unregistering): left promiscuous mode
[  583.300326] br0: port 4(sender) entered disabled state