[  473.636303] br0: port 1(c1) entered blocking state
[  473.636373] br0: port 1(c1) entered disabled state
[  473.636428] c1: entered allmulticast mode
[  473.636507] c1: entered promiscuous mode
[  473.678397] br0: port 2(c2) entered blocking state
[  473.678492] br0: port 2(c2) entered disabled state
[  473.678548] c2: entered allmulticast mode
[  473.678618] c2: entered promiscuous mode
[  473.720065] br0: port 3(c3) entered blocking state
[  473.720121] br0: port 3(c3) entered disabled state
[  473.720179] c3: entered allmulticast mode
[  473.720240] c3: entered promiscuous mode
[  473.761476] br0: port 4(sender) entered blocking state
[  473.761554] br0: port 4(sender) entered disabled state
[  473.761615] sender: entered allmulticast mode
[  473.761697] sender: entered promiscuous mode
[  473.778239] br0: port 4(sender) entered blocking state
[  473.778316] br0: port 4(sender) entered forwarding state
[  473.778368] br0: port 3(c3) entered blocking state
[  473.778420] br0: port 3(c3) entered forwarding state
[  473.778489] br0: port 2(c2) entered blocking state
[  473.778535] br0: port 2(c2) entered forwarding state
[  473.778584] br0: port 1(c1) entered blocking state
[  473.778630] br0: port 1(c1) entered forwarding state
[  484.455309] br0: port 1(c1) entered disabled state
[  484.455709] c1 (unregistering): left allmulticast mode
[  484.455788] c1 (unregistering): left promiscuous mode
[  484.455868] br0: port 1(c1) entered disabled state
[  484.509312] br0: port 2(c2) entered disabled state
[  484.509573] c2 (unregistering): left allmulticast mode
[  484.509626] c2 (unregistering): left promiscuous mode
[  484.509678] br0: port 2(c2) entered disabled state
[  484.544295] br0: port 3(c3) entered disabled state
[  484.544520] c3 (unregistering): left allmulticast mode
[  484.544562] c3 (unregistering): left promiscuous mode
[  484.544593] br0: port 3(c3) entered disabled state
[  484.577284] sender: left allmulticast mode
[  484.577335] sender: left promiscuous mode
[  484.577385] br0: port 4(sender) entered disabled state