[  606.819900] br0: port 1(c1) entered blocking state
[  606.819965] br0: port 1(c1) entered disabled state
[  606.820030] c1: entered allmulticast mode
[  606.820108] c1: entered promiscuous mode
[  606.904830] br0: port 2(c2) entered blocking state
[  606.904909] br0: port 2(c2) entered disabled state
[  606.904979] c2: entered allmulticast mode
[  606.905068] c2: entered promiscuous mode
[  606.997217] br0: port 3(c3) entered blocking state
[  606.997285] br0: port 3(c3) entered disabled state
[  606.997343] c3: entered allmulticast mode
[  606.997423] c3: entered promiscuous mode
[  607.086752] br0: port 4(sender) entered blocking state
[  607.086830] br0: port 4(sender) entered disabled state
[  607.086930] sender: entered allmulticast mode
[  607.087034] sender: entered promiscuous mode
[  607.121782] br0: port 4(sender) entered blocking state
[  607.121847] br0: port 4(sender) entered forwarding state
[  607.121921] br0: port 3(c3) entered blocking state
[  607.121969] br0: port 3(c3) entered forwarding state
[  607.122011] br0: port 2(c2) entered blocking state
[  607.122053] br0: port 2(c2) entered forwarding state
[  607.122095] br0: port 1(c1) entered blocking state
[  607.122138] br0: port 1(c1) entered forwarding state
[  617.936149] br0: port 1(c1) entered disabled state
[  617.936475] c1 (unregistering): left allmulticast mode
[  617.936539] c1 (unregistering): left promiscuous mode
[  617.936602] br0: port 1(c1) entered disabled state
[  618.002126] br0: port 2(c2) entered disabled state
[  618.002431] c2 (unregistering): left allmulticast mode
[  618.002496] c2 (unregistering): left promiscuous mode
[  618.002548] br0: port 2(c2) entered disabled state
[  618.065074] br0: port 3(c3) entered disabled state
[  618.065337] c3 (unregistering): left allmulticast mode
[  618.065402] c3 (unregistering): left promiscuous mode
[  618.065466] br0: port 3(c3) entered disabled state
[  618.128043] br0: port 4(sender) entered disabled state
[  618.128325] sender (unregistering): left allmulticast mode
[  618.128383] sender (unregistering): left promiscuous mode
[  618.128442] br0: port 4(sender) entered disabled state