[  612.732076] br0: port 1(c1) entered blocking state
[  612.732147] br0: port 1(c1) entered disabled state
[  612.732204] c1: entered allmulticast mode
[  612.732277] c1: entered promiscuous mode
[  612.817613] br0: port 2(c2) entered blocking state
[  612.817676] br0: port 2(c2) entered disabled state
[  612.817730] c2: entered allmulticast mode
[  612.817840] c2: entered promiscuous mode
[  612.904675] br0: port 3(c3) entered blocking state
[  612.904742] br0: port 3(c3) entered disabled state
[  612.904824] c3: entered allmulticast mode
[  612.904910] c3: entered promiscuous mode
[  612.996820] br0: port 4(sender) entered blocking state
[  612.996893] br0: port 4(sender) entered disabled state
[  612.996960] sender: entered allmulticast mode
[  612.997048] sender: entered promiscuous mode
[  613.033047] br0: port 4(sender) entered blocking state
[  613.033116] br0: port 4(sender) entered forwarding state
[  613.033173] br0: port 3(c3) entered blocking state
[  613.033222] br0: port 3(c3) entered forwarding state
[  613.033273] br0: port 2(c2) entered blocking state
[  613.033317] br0: port 2(c2) entered forwarding state
[  613.033368] br0: port 1(c1) entered blocking state
[  613.033414] br0: port 1(c1) entered forwarding state
[  623.835068] br0: port 1(c1) entered disabled state
[  623.835459] c1 (unregistering): left allmulticast mode
[  623.835516] c1 (unregistering): left promiscuous mode
[  623.835573] br0: port 1(c1) entered disabled state
[  623.901012] br0: port 2(c2) entered disabled state
[  623.901349] c2 (unregistering): left allmulticast mode
[  623.901409] c2 (unregistering): left promiscuous mode
[  623.901451] br0: port 2(c2) entered disabled state
[  623.968049] br0: port 3(c3) entered disabled state
[  623.968342] c3 (unregistering): left allmulticast mode
[  623.968379] c3 (unregistering): left promiscuous mode
[  623.968408] br0: port 3(c3) entered disabled state
[  624.020112] br0: port 4(sender) entered disabled state
[  624.020447] sender (unregistering): left allmulticast mode
[  624.020488] sender (unregistering): left promiscuous mode
[  624.020522] br0: port 4(sender) entered disabled state