[  470.319591] br0: port 1(c1) entered blocking state
[  470.319651] br0: port 1(c1) entered disabled state
[  470.319708] c1: entered allmulticast mode
[  470.319780] c1: entered promiscuous mode
[  470.373262] br0: port 2(c2) entered blocking state
[  470.373334] br0: port 2(c2) entered disabled state
[  470.373406] c2: entered allmulticast mode
[  470.373481] c2: entered promiscuous mode
[  470.425983] br0: port 3(c3) entered blocking state
[  470.426086] br0: port 3(c3) entered disabled state
[  470.426184] c3: entered allmulticast mode
[  470.426260] c3: entered promiscuous mode
[  470.481898] br0: port 4(sender) entered blocking state
[  470.481977] br0: port 4(sender) entered disabled state
[  470.482045] sender: entered allmulticast mode
[  470.482140] sender: entered promiscuous mode
[  470.502930] br0: port 4(sender) entered blocking state
[  470.503012] br0: port 4(sender) entered forwarding state
[  470.503056] br0: port 3(c3) entered blocking state
[  470.503104] br0: port 3(c3) entered forwarding state
[  470.503148] br0: port 2(c2) entered blocking state
[  470.503189] br0: port 2(c2) entered forwarding state
[  470.503233] br0: port 1(c1) entered blocking state
[  470.503281] br0: port 1(c1) entered forwarding state
[  481.233207] br0: port 1(c1) entered disabled state
[  481.233543] c1 (unregistering): left allmulticast mode
[  481.233599] c1 (unregistering): left promiscuous mode
[  481.233665] br0: port 1(c1) entered disabled state
[  481.268161] br0: port 2(c2) entered disabled state
[  481.268418] c2 (unregistering): left allmulticast mode
[  481.268487] c2 (unregistering): left promiscuous mode
[  481.268535] br0: port 2(c2) entered disabled state
[  481.312234] br0: port 3(c3) entered disabled state
[  481.312507] c3 (unregistering): left allmulticast mode
[  481.312561] c3 (unregistering): left promiscuous mode
[  481.312609] br0: port 3(c3) entered disabled state
[  481.354190] br0: port 4(sender) entered disabled state
[  481.354545] sender (unregistering): left allmulticast mode
[  481.354638] sender (unregistering): left promiscuous mode
[  481.354693] br0: port 4(sender) entered disabled state