[  612.243956] br0: port 1(c1) entered blocking state
[  612.244030] br0: port 1(c1) entered disabled state
[  612.244087] c1: entered allmulticast mode
[  612.244159] c1: entered promiscuous mode
[  612.329620] br0: port 2(c2) entered blocking state
[  612.329692] br0: port 2(c2) entered disabled state
[  612.329758] c2: entered allmulticast mode
[  612.329829] c2: entered promiscuous mode
[  612.418389] br0: port 3(c3) entered blocking state
[  612.418471] br0: port 3(c3) entered disabled state
[  612.418540] c3: entered allmulticast mode
[  612.418615] c3: entered promiscuous mode
[  612.503871] br0: port 4(sender) entered blocking state
[  612.503946] br0: port 4(sender) entered disabled state
[  612.504010] sender: entered allmulticast mode
[  612.504097] sender: entered promiscuous mode
[  612.536901] br0: port 4(sender) entered blocking state
[  612.536975] br0: port 4(sender) entered forwarding state
[  612.537024] br0: port 3(c3) entered blocking state
[  612.537077] br0: port 3(c3) entered forwarding state
[  612.537122] br0: port 2(c2) entered blocking state
[  612.537171] br0: port 2(c2) entered forwarding state
[  612.537216] br0: port 1(c1) entered blocking state
[  612.537265] br0: port 1(c1) entered forwarding state
[  623.344413] br0: port 1(c1) entered disabled state
[  623.344746] c1 (unregistering): left allmulticast mode
[  623.344783] c1 (unregistering): left promiscuous mode
[  623.344818] br0: port 1(c1) entered disabled state
[  623.404899] br0: port 2(c2) entered disabled state
[  623.405159] c2 (unregistering): left allmulticast mode
[  623.405198] c2 (unregistering): left promiscuous mode
[  623.405229] br0: port 2(c2) entered disabled state
[  623.453865] br0: port 3(c3) entered disabled state
[  623.454107] c3 (unregistering): left allmulticast mode
[  623.454147] c3 (unregistering): left promiscuous mode
[  623.454185] br0: port 3(c3) entered disabled state
[  623.506920] br0: port 4(sender) entered disabled state
[  623.507170] sender (unregistering): left allmulticast mode
[  623.507220] sender (unregistering): left promiscuous mode
[  623.507258] br0: port 4(sender) entered disabled state