[  673.744500] br0: port 1(c1) entered blocking state
[  673.744585] br0: port 1(c1) entered disabled state
[  673.744652] c1: entered allmulticast mode
[  673.744729] c1: entered promiscuous mode
[  673.787391] br0: port 2(c2) entered blocking state
[  673.787452] br0: port 2(c2) entered disabled state
[  673.787502] c2: entered allmulticast mode
[  673.787576] c2: entered promiscuous mode
[  673.832978] br0: port 3(c3) entered blocking state
[  673.833083] br0: port 3(c3) entered disabled state
[  673.833167] c3: entered allmulticast mode
[  673.833259] c3: entered promiscuous mode
[  673.879128] br0: port 4(sender) entered blocking state
[  673.879228] br0: port 4(sender) entered disabled state
[  673.879303] sender: entered allmulticast mode
[  673.879397] sender: entered promiscuous mode
[  673.895831] br0: port 4(sender) entered blocking state
[  673.895925] br0: port 4(sender) entered forwarding state
[  673.895982] br0: port 3(c3) entered blocking state
[  673.896044] br0: port 3(c3) entered forwarding state
[  673.896099] br0: port 2(c2) entered blocking state
[  673.896148] br0: port 2(c2) entered forwarding state
[  673.896198] br0: port 1(c1) entered blocking state
[  673.896246] br0: port 1(c1) entered forwarding state
[  684.582033] br0: port 1(c1) entered disabled state
[  684.582309] c1 (unregistering): left allmulticast mode
[  684.582360] c1 (unregistering): left promiscuous mode
[  684.582404] br0: port 1(c1) entered disabled state
[  684.628004] br0: port 2(c2) entered disabled state
[  684.628362] c2 (unregistering): left allmulticast mode
[  684.628449] c2 (unregistering): left promiscuous mode
[  684.628499] br0: port 2(c2) entered disabled state
[  684.666000] br0: port 3(c3) entered disabled state
[  684.666384] c3 (unregistering): left allmulticast mode
[  684.666473] c3 (unregistering): left promiscuous mode
[  684.666551] br0: port 3(c3) entered disabled state
[  684.710040] br0: port 4(sender) entered disabled state
[  684.710390] sender (unregistering): left allmulticast mode
[  684.710460] sender (unregistering): left promiscuous mode
[  684.710510] br0: port 4(sender) entered disabled state