[  597.895371] br0: port 1(c1) entered blocking state
[  597.895448] br0: port 1(c1) entered disabled state
[  597.895517] c1: entered allmulticast mode
[  597.895587] c1: entered promiscuous mode
[  597.988163] br0: port 2(c2) entered blocking state
[  597.988218] br0: port 2(c2) entered disabled state
[  597.988269] c2: entered allmulticast mode
[  597.988333] c2: entered promiscuous mode
[  598.087257] br0: port 3(c3) entered blocking state
[  598.087347] br0: port 3(c3) entered disabled state
[  598.087423] c3: entered allmulticast mode
[  598.087516] c3: entered promiscuous mode
[  598.180925] br0: port 4(sender) entered blocking state
[  598.181002] br0: port 4(sender) entered disabled state
[  598.181072] sender: entered allmulticast mode
[  598.181172] sender: entered promiscuous mode
[  598.216703] br0: port 4(sender) entered blocking state
[  598.216771] br0: port 4(sender) entered forwarding state
[  598.216824] br0: port 3(c3) entered blocking state
[  598.216866] br0: port 3(c3) entered forwarding state
[  598.216909] br0: port 2(c2) entered blocking state
[  598.216947] br0: port 2(c2) entered forwarding state
[  598.216984] br0: port 1(c1) entered blocking state
[  598.217027] br0: port 1(c1) entered forwarding state
[  609.030953] br0: port 1(c1) entered disabled state
[  609.031227] c1 (unregistering): left allmulticast mode
[  609.031280] c1 (unregistering): left promiscuous mode
[  609.031324] br0: port 1(c1) entered disabled state
[  609.088939] br0: port 2(c2) entered disabled state
[  609.089257] c2 (unregistering): left allmulticast mode
[  609.089319] c2 (unregistering): left promiscuous mode
[  609.089380] br0: port 2(c2) entered disabled state
[  609.161965] br0: port 3(c3) entered disabled state
[  609.162319] c3 (unregistering): left allmulticast mode
[  609.162377] c3 (unregistering): left promiscuous mode
[  609.162430] br0: port 3(c3) entered disabled state
[  609.218989] br0: port 4(sender) entered disabled state
[  609.219367] sender (unregistering): left allmulticast mode
[  609.219427] sender (unregistering): left promiscuous mode
[  609.219477] br0: port 4(sender) entered disabled state