[  548.532526] br0: port 1(c1) entered blocking state
[  548.532598] br0: port 1(c1) entered disabled state
[  548.532691] c1: entered allmulticast mode
[  548.532772] c1: entered promiscuous mode
[  548.619210] br0: port 2(c2) entered blocking state
[  548.619270] br0: port 2(c2) entered disabled state
[  548.619329] c2: entered allmulticast mode
[  548.619408] c2: entered promiscuous mode
[  548.697482] br0: port 3(c3) entered blocking state
[  548.697548] br0: port 3(c3) entered disabled state
[  548.697596] c3: entered allmulticast mode
[  548.697676] c3: entered promiscuous mode
[  548.775740] br0: port 4(sender) entered blocking state
[  548.775820] br0: port 4(sender) entered disabled state
[  548.775878] sender: entered allmulticast mode
[  548.775956] sender: entered promiscuous mode
[  548.807550] br0: port 4(sender) entered blocking state
[  548.807615] br0: port 4(sender) entered forwarding state
[  548.807668] br0: port 3(c3) entered blocking state
[  548.807713] br0: port 3(c3) entered forwarding state
[  548.807765] br0: port 2(c2) entered blocking state
[  548.807811] br0: port 2(c2) entered forwarding state
[  548.807860] br0: port 1(c1) entered blocking state
[  548.807907] br0: port 1(c1) entered forwarding state
[  559.639884] br0: port 1(c1) entered disabled state
[  559.640161] c1 (unregistering): left allmulticast mode
[  559.640217] c1 (unregistering): left promiscuous mode
[  559.640269] br0: port 1(c1) entered disabled state
[  559.694863] br0: port 2(c2) entered disabled state
[  559.695104] c2 (unregistering): left allmulticast mode
[  559.695151] c2 (unregistering): left promiscuous mode
[  559.695192] br0: port 2(c2) entered disabled state
[  559.758786] br0: port 3(c3) entered disabled state
[  559.758998] c3 (unregistering): left allmulticast mode
[  559.759038] c3 (unregistering): left promiscuous mode
[  559.759082] br0: port 3(c3) entered disabled state
[  559.816847] br0: port 4(sender) entered disabled state
[  559.817124] sender (unregistering): left allmulticast mode
[  559.817165] sender (unregistering): left promiscuous mode
[  559.817200] br0: port 4(sender) entered disabled state