[   27.445871] br0: port 1(c1) entered blocking state
[   27.445949] br0: port 1(c1) entered disabled state
[   27.445994] c1: entered allmulticast mode
[   27.446053] c1: entered promiscuous mode
[   27.488917] br0: port 2(c2) entered blocking state
[   27.488997] br0: port 2(c2) entered disabled state
[   27.489052] c2: entered allmulticast mode
[   27.489117] c2: entered promiscuous mode
[   27.533601] br0: port 3(c3) entered blocking state
[   27.533653] br0: port 3(c3) entered disabled state
[   27.533697] c3: entered allmulticast mode
[   27.533754] c3: entered promiscuous mode
[   27.577471] br0: port 4(sender) entered blocking state
[   27.577547] br0: port 4(sender) entered disabled state
[   27.577600] sender: entered allmulticast mode
[   27.577675] sender: entered promiscuous mode
[   27.594609] br0: port 4(sender) entered blocking state
[   27.594676] br0: port 4(sender) entered forwarding state
[   27.594730] br0: port 3(c3) entered blocking state
[   27.594776] br0: port 3(c3) entered forwarding state
[   27.594824] br0: port 2(c2) entered blocking state
[   27.594871] br0: port 2(c2) entered forwarding state
[   27.594929] br0: port 1(c1) entered blocking state
[   27.594982] br0: port 1(c1) entered forwarding state
[   38.359059] br0: port 1(c1) entered disabled state
[   38.359295] c1 (unregistering): left allmulticast mode
[   38.359346] c1 (unregistering): left promiscuous mode
[   38.359402] br0: port 1(c1) entered disabled state
[   38.400037] br0: port 2(c2) entered disabled state
[   38.400259] c2 (unregistering): left allmulticast mode
[   38.400318] c2 (unregistering): left promiscuous mode
[   38.400372] br0: port 2(c2) entered disabled state
[   38.440016] br0: port 3(c3) entered disabled state
[   38.440224] c3 (unregistering): left allmulticast mode
[   38.440274] c3 (unregistering): left promiscuous mode
[   38.440319] br0: port 3(c3) entered disabled state
[   38.478040] br0: port 4(sender) entered disabled state
[   38.478269] sender (unregistering): left allmulticast mode
[   38.478318] sender (unregistering): left promiscuous mode
[   38.478373] br0: port 4(sender) entered disabled state