[  652.348583] br0: port 1(c1) entered blocking state
[  652.348651] br0: port 1(c1) entered disabled state
[  652.348719] c1: entered allmulticast mode
[  652.348785] c1: entered promiscuous mode
[  652.425365] br0: port 2(c2) entered blocking state
[  652.425420] br0: port 2(c2) entered disabled state
[  652.425473] c2: entered allmulticast mode
[  652.425536] c2: entered promiscuous mode
[  652.504664] br0: port 3(c3) entered blocking state
[  652.504718] br0: port 3(c3) entered disabled state
[  652.504775] c3: entered allmulticast mode
[  652.504858] c3: entered promiscuous mode
[  652.586242] br0: port 4(sender) entered blocking state
[  652.586333] br0: port 4(sender) entered disabled state
[  652.586407] sender: entered allmulticast mode
[  652.586503] sender: entered promiscuous mode
[  652.617676] br0: port 4(sender) entered blocking state
[  652.617749] br0: port 4(sender) entered forwarding state
[  652.617812] br0: port 3(c3) entered blocking state
[  652.617863] br0: port 3(c3) entered forwarding state
[  652.617916] br0: port 2(c2) entered blocking state
[  652.617965] br0: port 2(c2) entered forwarding state
[  652.618011] br0: port 1(c1) entered blocking state
[  652.618076] br0: port 1(c1) entered forwarding state
[  663.389969] br0: port 1(c1) entered disabled state
[  663.390261] c1 (unregistering): left allmulticast mode
[  663.390307] c1 (unregistering): left promiscuous mode
[  663.390348] br0: port 1(c1) entered disabled state
[  663.451087] br0: port 2(c2) entered disabled state
[  663.451390] c2 (unregistering): left allmulticast mode
[  663.451436] c2 (unregistering): left promiscuous mode
[  663.451477] br0: port 2(c2) entered disabled state
[  663.508015] br0: port 3(c3) entered disabled state
[  663.508254] c3 (unregistering): left allmulticast mode
[  663.508303] c3 (unregistering): left promiscuous mode
[  663.508346] br0: port 3(c3) entered disabled state
[  663.565026] br0: port 4(sender) entered disabled state
[  663.565345] sender (unregistering): left allmulticast mode
[  663.565409] sender (unregistering): left promiscuous mode
[  663.565462] br0: port 4(sender) entered disabled state