[  728.409486] br0: port 1(c1) entered blocking state
[  728.409541] br0: port 1(c1) entered disabled state
[  728.409599] c1: entered allmulticast mode
[  728.409674] c1: entered promiscuous mode
[  728.458268] br0: port 2(c2) entered blocking state
[  728.458320] br0: port 2(c2) entered disabled state
[  728.458380] c2: entered allmulticast mode
[  728.458443] c2: entered promiscuous mode
[  728.507680] br0: port 3(c3) entered blocking state
[  728.507734] br0: port 3(c3) entered disabled state
[  728.507791] c3: entered allmulticast mode
[  728.507858] c3: entered promiscuous mode
[  728.557570] br0: port 4(sender) entered blocking state
[  728.557630] br0: port 4(sender) entered disabled state
[  728.557694] sender: entered allmulticast mode
[  728.557778] sender: entered promiscuous mode
[  728.577765] br0: port 4(sender) entered blocking state
[  728.577824] br0: port 4(sender) entered forwarding state
[  728.577865] br0: port 3(c3) entered blocking state
[  728.577912] br0: port 3(c3) entered forwarding state
[  728.577956] br0: port 2(c2) entered blocking state
[  728.578001] br0: port 2(c2) entered forwarding state
[  728.578043] br0: port 1(c1) entered blocking state
[  728.578088] br0: port 1(c1) entered forwarding state
[  739.296909] br0: port 1(c1) entered disabled state
[  739.297312] c1 (unregistering): left allmulticast mode
[  739.297409] c1 (unregistering): left promiscuous mode
[  739.297460] br0: port 1(c1) entered disabled state
[  739.340916] br0: port 2(c2) entered disabled state
[  739.341209] c2 (unregistering): left allmulticast mode
[  739.341284] c2 (unregistering): left promiscuous mode
[  739.341347] br0: port 2(c2) entered disabled state
[  739.384914] br0: port 3(c3) entered disabled state
[  739.385193] c3 (unregistering): left allmulticast mode
[  739.385265] c3 (unregistering): left promiscuous mode
[  739.385334] br0: port 3(c3) entered disabled state
[  739.424096] br0: port 4(sender) entered disabled state
[  739.424663] sender (unregistering): left allmulticast mode
[  739.424737] sender (unregistering): left promiscuous mode
[  739.424805] br0: port 4(sender) entered disabled state