[  516.889223] br0: port 1(c1) entered blocking state
[  516.889331] br0: port 1(c1) entered disabled state
[  516.889409] c1: entered allmulticast mode
[  516.889493] c1: entered promiscuous mode
[  517.003505] br0: port 2(c2) entered blocking state
[  517.003579] br0: port 2(c2) entered disabled state
[  517.003657] c2: entered allmulticast mode
[  517.003741] c2: entered promiscuous mode
[  517.107907] br0: port 3(c3) entered blocking state
[  517.107988] br0: port 3(c3) entered disabled state
[  517.108059] c3: entered allmulticast mode
[  517.108147] c3: entered promiscuous mode
[  517.204262] br0: port 4(sender) entered blocking state
[  517.204324] br0: port 4(sender) entered disabled state
[  517.204379] sender: entered allmulticast mode
[  517.204463] sender: entered promiscuous mode
[  517.245336] br0: port 4(sender) entered blocking state
[  517.245422] br0: port 4(sender) entered forwarding state
[  517.245470] br0: port 3(c3) entered blocking state
[  517.245515] br0: port 3(c3) entered forwarding state
[  517.245558] br0: port 2(c2) entered blocking state
[  517.245603] br0: port 2(c2) entered forwarding state
[  517.245644] br0: port 1(c1) entered blocking state
[  517.245685] br0: port 1(c1) entered forwarding state
[  528.085860] br0: port 1(c1) entered disabled state
[  528.086179] c1 (unregistering): left allmulticast mode
[  528.086239] c1 (unregistering): left promiscuous mode
[  528.086291] br0: port 1(c1) entered disabled state
[  528.153919] br0: port 2(c2) entered disabled state
[  528.154263] c2 (unregistering): left allmulticast mode
[  528.154337] c2 (unregistering): left promiscuous mode
[  528.154397] br0: port 2(c2) entered disabled state
[  528.211861] br0: port 3(c3) entered disabled state
[  528.212196] c3 (unregistering): left allmulticast mode
[  528.212265] c3 (unregistering): left promiscuous mode
[  528.212326] br0: port 3(c3) entered disabled state
[  528.259892] br0: port 4(sender) entered disabled state
[  528.260137] sender (unregistering): left allmulticast mode
[  528.260211] sender (unregistering): left promiscuous mode
[  528.260266] br0: port 4(sender) entered disabled state