[  587.227562] br0: port 1(c1) entered blocking state
[  587.227627] br0: port 1(c1) entered disabled state
[  587.227716] c1: entered allmulticast mode
[  587.227810] c1: entered promiscuous mode
[  587.298323] br0: port 2(c2) entered blocking state
[  587.298384] br0: port 2(c2) entered disabled state
[  587.298439] c2: entered allmulticast mode
[  587.298553] c2: entered promiscuous mode
[  587.375341] br0: port 3(c3) entered blocking state
[  587.375400] br0: port 3(c3) entered disabled state
[  587.375451] c3: entered allmulticast mode
[  587.375514] c3: entered promiscuous mode
[  587.453436] br0: port 4(sender) entered blocking state
[  587.453501] br0: port 4(sender) entered disabled state
[  587.453555] sender: entered allmulticast mode
[  587.453625] sender: entered promiscuous mode
[  587.487700] br0: port 4(sender) entered blocking state
[  587.487778] br0: port 4(sender) entered forwarding state
[  587.487830] br0: port 3(c3) entered blocking state
[  587.487875] br0: port 3(c3) entered forwarding state
[  587.487924] br0: port 2(c2) entered blocking state
[  587.487969] br0: port 2(c2) entered forwarding state
[  587.488017] br0: port 1(c1) entered blocking state
[  587.488065] br0: port 1(c1) entered forwarding state
[  598.302916] br0: port 1(c1) entered disabled state
[  598.303366] c1 (unregistering): left allmulticast mode
[  598.303428] c1 (unregistering): left promiscuous mode
[  598.303473] br0: port 1(c1) entered disabled state
[  598.363875] br0: port 2(c2) entered disabled state
[  598.364156] c2 (unregistering): left allmulticast mode
[  598.364206] c2 (unregistering): left promiscuous mode
[  598.364249] br0: port 2(c2) entered disabled state
[  598.421900] br0: port 3(c3) entered disabled state
[  598.422164] c3 (unregistering): left allmulticast mode
[  598.422226] c3 (unregistering): left promiscuous mode
[  598.422276] br0: port 3(c3) entered disabled state
[  598.462931] br0: port 4(sender) entered disabled state
[  598.463169] sender (unregistering): left allmulticast mode
[  598.463211] sender (unregistering): left promiscuous mode
[  598.463246] br0: port 4(sender) entered disabled state