[  734.798078] br0: port 1(c1) entered blocking state
[  734.798231] br0: port 1(c1) entered disabled state
[  734.798328] c1: entered allmulticast mode
[  734.798443] c1: entered promiscuous mode
[  734.860792] br0: port 2(c2) entered blocking state
[  734.860859] br0: port 2(c2) entered disabled state
[  734.860916] c2: entered allmulticast mode
[  734.860995] c2: entered promiscuous mode
[  734.924461] br0: port 3(c3) entered blocking state
[  734.924579] br0: port 3(c3) entered disabled state
[  734.924661] c3: entered allmulticast mode
[  734.924758] c3: entered promiscuous mode
[  734.985446] br0: port 4(sender) entered blocking state
[  734.985507] br0: port 4(sender) entered disabled state
[  734.985576] sender: entered allmulticast mode
[  734.985659] sender: entered promiscuous mode
[  735.009713] br0: port 4(sender) entered blocking state
[  735.009797] br0: port 4(sender) entered forwarding state
[  735.009861] br0: port 3(c3) entered blocking state
[  735.009917] br0: port 3(c3) entered forwarding state
[  735.009965] br0: port 2(c2) entered blocking state
[  735.010031] br0: port 2(c2) entered forwarding state
[  735.010073] br0: port 1(c1) entered blocking state
[  735.010118] br0: port 1(c1) entered forwarding state
[  745.805664] br0: port 1(c1) entered disabled state
[  745.806059] c1 (unregistering): left allmulticast mode
[  745.806146] c1 (unregistering): left promiscuous mode
[  745.806219] br0: port 1(c1) entered disabled state
[  745.840675] br0: port 2(c2) entered disabled state
[  745.841119] c2 (unregistering): left allmulticast mode
[  745.841192] c2 (unregistering): left promiscuous mode
[  745.841263] br0: port 2(c2) entered disabled state
[  745.881738] br0: port 3(c3) entered disabled state
[  745.882131] c3 (unregistering): left allmulticast mode
[  745.882179] c3 (unregistering): left promiscuous mode
[  745.882224] br0: port 3(c3) entered disabled state
[  745.933053] br0: port 4(sender) entered disabled state
[  745.933603] sender (unregistering): left allmulticast mode
[  745.933699] sender (unregistering): left promiscuous mode
[  745.933770] br0: port 4(sender) entered disabled state