[  708.243492] br0: port 1(c1) entered blocking state
[  708.243572] br0: port 1(c1) entered disabled state
[  708.243644] c1: entered allmulticast mode
[  708.243731] c1: entered promiscuous mode
[  708.293029] br0: port 2(c2) entered blocking state
[  708.293100] br0: port 2(c2) entered disabled state
[  708.293170] c2: entered allmulticast mode
[  708.293242] c2: entered promiscuous mode
[  708.340981] br0: port 3(c3) entered blocking state
[  708.341041] br0: port 3(c3) entered disabled state
[  708.341109] c3: entered allmulticast mode
[  708.341187] c3: entered promiscuous mode
[  708.388778] br0: port 4(sender) entered blocking state
[  708.388842] br0: port 4(sender) entered disabled state
[  708.388923] sender: entered allmulticast mode
[  708.389012] sender: entered promiscuous mode
[  708.409067] br0: port 4(sender) entered blocking state
[  708.409147] br0: port 4(sender) entered forwarding state
[  708.409201] br0: port 3(c3) entered blocking state
[  708.409266] br0: port 3(c3) entered forwarding state
[  708.409323] br0: port 2(c2) entered blocking state
[  708.409378] br0: port 2(c2) entered forwarding state
[  708.409435] br0: port 1(c1) entered blocking state
[  708.409496] br0: port 1(c1) entered forwarding state
[  719.160108] br0: port 1(c1) entered disabled state
[  719.160606] c1 (unregistering): left allmulticast mode
[  719.160714] c1 (unregistering): left promiscuous mode
[  719.160787] br0: port 1(c1) entered disabled state
[  719.211099] br0: port 2(c2) entered disabled state
[  719.211483] c2 (unregistering): left allmulticast mode
[  719.211554] c2 (unregistering): left promiscuous mode
[  719.211612] br0: port 2(c2) entered disabled state
[  719.254113] br0: port 3(c3) entered disabled state
[  719.254426] c3 (unregistering): left allmulticast mode
[  719.254490] c3 (unregistering): left promiscuous mode
[  719.254545] br0: port 3(c3) entered disabled state
[  719.293060] br0: port 4(sender) entered disabled state
[  719.293380] sender (unregistering): left allmulticast mode
[  719.293487] sender (unregistering): left promiscuous mode
[  719.293560] br0: port 4(sender) entered disabled state