[  739.337280] br0: port 1(c1) entered blocking state
[  739.337354] br0: port 1(c1) entered disabled state
[  739.337423] c1: entered allmulticast mode
[  739.337508] c1: entered promiscuous mode
[  739.399012] br0: port 2(c2) entered blocking state
[  739.399112] br0: port 2(c2) entered disabled state
[  739.399201] c2: entered allmulticast mode
[  739.399314] c2: entered promiscuous mode
[  739.462343] br0: port 3(c3) entered blocking state
[  739.462414] br0: port 3(c3) entered disabled state
[  739.462475] c3: entered allmulticast mode
[  739.462562] c3: entered promiscuous mode
[  739.523951] br0: port 4(sender) entered blocking state
[  739.524042] br0: port 4(sender) entered disabled state
[  739.524108] sender: entered allmulticast mode
[  739.524221] sender: entered promiscuous mode
[  739.547483] br0: port 4(sender) entered blocking state
[  739.547550] br0: port 4(sender) entered forwarding state
[  739.547597] br0: port 3(c3) entered blocking state
[  739.547641] br0: port 3(c3) entered forwarding state
[  739.547684] br0: port 2(c2) entered blocking state
[  739.547721] br0: port 2(c2) entered forwarding state
[  739.547770] br0: port 1(c1) entered blocking state
[  739.547822] br0: port 1(c1) entered forwarding state
[  750.278147] br0: port 1(c1) entered disabled state
[  750.278582] c1 (unregistering): left allmulticast mode
[  750.278670] c1 (unregistering): left promiscuous mode
[  750.278750] br0: port 1(c1) entered disabled state
[  750.335168] br0: port 2(c2) entered disabled state
[  750.335505] c2 (unregistering): left allmulticast mode
[  750.335586] c2 (unregistering): left promiscuous mode
[  750.335659] br0: port 2(c2) entered disabled state
[  750.369166] br0: port 3(c3) entered disabled state
[  750.369450] c3 (unregistering): left allmulticast mode
[  750.369511] c3 (unregistering): left promiscuous mode
[  750.369555] br0: port 3(c3) entered disabled state
[  750.415188] br0: port 4(sender) entered disabled state
[  750.415505] sender (unregistering): left allmulticast mode
[  750.415581] sender (unregistering): left promiscuous mode
[  750.415652] br0: port 4(sender) entered disabled state