[  480.871549] br0: port 1(c1) entered blocking state
[  480.871617] br0: port 1(c1) entered disabled state
[  480.871674] c1: entered allmulticast mode
[  480.871743] c1: entered promiscuous mode
[  480.921506] br0: port 2(c2) entered blocking state
[  480.921562] br0: port 2(c2) entered disabled state
[  480.921623] c2: entered allmulticast mode
[  480.921688] c2: entered promiscuous mode
[  480.972040] br0: port 3(c3) entered blocking state
[  480.972105] br0: port 3(c3) entered disabled state
[  480.972162] c3: entered allmulticast mode
[  480.972232] c3: entered promiscuous mode
[  481.019806] br0: port 4(sender) entered blocking state
[  481.019863] br0: port 4(sender) entered disabled state
[  481.019921] sender: entered allmulticast mode
[  481.019999] sender: entered promiscuous mode
[  481.038938] br0: port 4(sender) entered blocking state
[  481.038997] br0: port 4(sender) entered forwarding state
[  481.039050] br0: port 3(c3) entered blocking state
[  481.039089] br0: port 3(c3) entered forwarding state
[  481.039125] br0: port 2(c2) entered blocking state
[  481.039163] br0: port 2(c2) entered forwarding state
[  481.039199] br0: port 1(c1) entered blocking state
[  481.039235] br0: port 1(c1) entered forwarding state
[  491.744510] br0: port 1(c1) entered disabled state
[  491.744817] c1 (unregistering): left allmulticast mode
[  491.744866] c1 (unregistering): left promiscuous mode
[  491.744903] br0: port 1(c1) entered disabled state
[  491.785482] br0: port 2(c2) entered disabled state
[  491.786127] c2 (unregistering): left allmulticast mode
[  491.786175] c2 (unregistering): left promiscuous mode
[  491.786214] br0: port 2(c2) entered disabled state
[  491.811441] br0: port 3(c3) entered disabled state
[  491.811683] c3 (unregistering): left allmulticast mode
[  491.811726] c3 (unregistering): left promiscuous mode
[  491.811760] br0: port 3(c3) entered disabled state
[  491.850446] br0: port 4(sender) entered disabled state
[  491.850751] sender (unregistering): left allmulticast mode
[  491.850793] sender (unregistering): left promiscuous mode
[  491.850837] br0: port 4(sender) entered disabled state