[  651.274708] br0: port 1(c1) entered blocking state
[  651.274823] br0: port 1(c1) entered disabled state
[  651.274911] c1: entered allmulticast mode
[  651.275002] c1: entered promiscuous mode
[  651.325203] br0: port 2(c2) entered blocking state
[  651.325269] br0: port 2(c2) entered disabled state
[  651.325332] c2: entered allmulticast mode
[  651.325402] c2: entered promiscuous mode
[  651.373919] br0: port 3(c3) entered blocking state
[  651.374010] br0: port 3(c3) entered disabled state
[  651.374076] c3: entered allmulticast mode
[  651.374153] c3: entered promiscuous mode
[  651.421998] br0: port 4(sender) entered blocking state
[  651.422072] br0: port 4(sender) entered disabled state
[  651.422149] sender: entered allmulticast mode
[  651.422247] sender: entered promiscuous mode
[  651.441999] br0: port 4(sender) entered blocking state
[  651.442077] br0: port 4(sender) entered forwarding state
[  651.442135] br0: port 3(c3) entered blocking state
[  651.442196] br0: port 3(c3) entered forwarding state
[  651.442254] br0: port 2(c2) entered blocking state
[  651.442309] br0: port 2(c2) entered forwarding state
[  651.442366] br0: port 1(c1) entered blocking state
[  651.442425] br0: port 1(c1) entered forwarding state
[  662.143133] br0: port 1(c1) entered disabled state
[  662.143479] c1 (unregistering): left allmulticast mode
[  662.143549] c1 (unregistering): left promiscuous mode
[  662.143602] br0: port 1(c1) entered disabled state
[  662.180119] br0: port 2(c2) entered disabled state
[  662.180752] c2 (unregistering): left allmulticast mode
[  662.180819] c2 (unregistering): left promiscuous mode
[  662.180868] br0: port 2(c2) entered disabled state
[  662.225062] br0: port 3(c3) entered disabled state
[  662.225372] c3 (unregistering): left allmulticast mode
[  662.225429] c3 (unregistering): left promiscuous mode
[  662.225476] br0: port 3(c3) entered disabled state
[  662.263139] br0: port 4(sender) entered disabled state
[  662.263581] sender (unregistering): left allmulticast mode
[  662.263645] sender (unregistering): left promiscuous mode
[  662.263703] br0: port 4(sender) entered disabled state