[  415.566948] br0: port 1(c1) entered blocking state
[  415.567002] br0: port 1(c1) entered disabled state
[  415.567050] c1: entered allmulticast mode
[  415.567113] c1: entered promiscuous mode
[  415.613072] br0: port 2(c2) entered blocking state
[  415.613126] br0: port 2(c2) entered disabled state
[  415.613182] c2: entered allmulticast mode
[  415.613249] c2: entered promiscuous mode
[  415.658825] br0: port 3(c3) entered blocking state
[  415.658899] br0: port 3(c3) entered disabled state
[  415.658957] c3: entered allmulticast mode
[  415.659047] c3: entered promiscuous mode
[  415.706446] br0: port 4(sender) entered blocking state
[  415.706507] br0: port 4(sender) entered disabled state
[  415.706561] sender: entered allmulticast mode
[  415.706633] sender: entered promiscuous mode
[  415.724797] br0: port 4(sender) entered blocking state
[  415.724854] br0: port 4(sender) entered forwarding state
[  415.724904] br0: port 3(c3) entered blocking state
[  415.724943] br0: port 3(c3) entered forwarding state
[  415.724979] br0: port 2(c2) entered blocking state
[  415.725015] br0: port 2(c2) entered forwarding state
[  415.725050] br0: port 1(c1) entered blocking state
[  415.725087] br0: port 1(c1) entered forwarding state
[  426.410533] br0: port 1(c1) entered disabled state
[  426.410782] c1 (unregistering): left allmulticast mode
[  426.410847] c1 (unregistering): left promiscuous mode
[  426.410887] br0: port 1(c1) entered disabled state
[  426.447539] br0: port 2(c2) entered disabled state
[  426.447771] c2 (unregistering): left allmulticast mode
[  426.447824] c2 (unregistering): left promiscuous mode
[  426.447869] br0: port 2(c2) entered disabled state
[  426.485571] br0: port 3(c3) entered disabled state
[  426.485838] c3 (unregistering): left allmulticast mode
[  426.485891] c3 (unregistering): left promiscuous mode
[  426.485938] br0: port 3(c3) entered disabled state
[  426.526535] br0: port 4(sender) entered disabled state
[  426.526773] sender (unregistering): left allmulticast mode
[  426.526826] sender (unregistering): left promiscuous mode
[  426.526875] br0: port 4(sender) entered disabled state