[  619.725339] br0: port 1(c1) entered blocking state
[  619.725416] br0: port 1(c1) entered disabled state
[  619.725483] c1: entered allmulticast mode
[  619.725558] c1: entered promiscuous mode
[  619.810859] br0: port 2(c2) entered blocking state
[  619.810939] br0: port 2(c2) entered disabled state
[  619.811008] c2: entered allmulticast mode
[  619.811082] c2: entered promiscuous mode
[  619.900210] br0: port 3(c3) entered blocking state
[  619.900288] br0: port 3(c3) entered disabled state
[  619.900357] c3: entered allmulticast mode
[  619.900442] c3: entered promiscuous mode
[  619.988782] br0: port 4(sender) entered blocking state
[  619.988858] br0: port 4(sender) entered disabled state
[  619.988936] sender: entered allmulticast mode
[  619.989038] sender: entered promiscuous mode
[  620.023424] br0: port 4(sender) entered blocking state
[  620.023501] br0: port 4(sender) entered forwarding state
[  620.023573] br0: port 3(c3) entered blocking state
[  620.023628] br0: port 3(c3) entered forwarding state
[  620.023675] br0: port 2(c2) entered blocking state
[  620.023726] br0: port 2(c2) entered forwarding state
[  620.023779] br0: port 1(c1) entered blocking state
[  620.023829] br0: port 1(c1) entered forwarding state
[  630.842146] br0: port 1(c1) entered disabled state
[  630.842577] c1 (unregistering): left allmulticast mode
[  630.842636] c1 (unregistering): left promiscuous mode
[  630.842674] br0: port 1(c1) entered disabled state
[  630.905137] br0: port 2(c2) entered disabled state
[  630.905406] c2 (unregistering): left allmulticast mode
[  630.905469] c2 (unregistering): left promiscuous mode
[  630.905505] br0: port 2(c2) entered disabled state
[  630.967133] br0: port 3(c3) entered disabled state
[  630.967531] c3 (unregistering): left allmulticast mode
[  630.967586] c3 (unregistering): left promiscuous mode
[  630.967632] br0: port 3(c3) entered disabled state
[  631.036158] br0: port 4(sender) entered disabled state
[  631.036509] sender (unregistering): left allmulticast mode
[  631.036571] sender (unregistering): left promiscuous mode
[  631.036626] br0: port 4(sender) entered disabled state