[  442.376603] br0: port 1(c1) entered blocking state
[  442.376708] br0: port 1(c1) entered disabled state
[  442.376791] c1: entered allmulticast mode
[  442.376882] c1: entered promiscuous mode
[  442.426635] br0: port 2(c2) entered blocking state
[  442.426740] br0: port 2(c2) entered disabled state
[  442.426818] c2: entered allmulticast mode
[  442.426912] c2: entered promiscuous mode
[  442.479830] br0: port 3(c3) entered blocking state
[  442.479891] br0: port 3(c3) entered disabled state
[  442.479949] c3: entered allmulticast mode
[  442.480033] c3: entered promiscuous mode
[  442.537288] br0: port 4(sender) entered blocking state
[  442.537405] br0: port 4(sender) entered disabled state
[  442.537487] sender: entered allmulticast mode
[  442.537611] sender: entered promiscuous mode
[  442.560581] br0: port 4(sender) entered blocking state
[  442.560711] br0: port 4(sender) entered forwarding state
[  442.560804] br0: port 3(c3) entered blocking state
[  442.560885] br0: port 3(c3) entered forwarding state
[  442.560970] br0: port 2(c2) entered blocking state
[  442.561049] br0: port 2(c2) entered forwarding state
[  442.561133] br0: port 1(c1) entered blocking state
[  442.561204] br0: port 1(c1) entered forwarding state
[  453.292526] br0: port 1(c1) entered disabled state
[  453.292908] c1 (unregistering): left allmulticast mode
[  453.292977] c1 (unregistering): left promiscuous mode
[  453.293033] br0: port 1(c1) entered disabled state
[  453.332425] br0: port 2(c2) entered disabled state
[  453.332704] c2 (unregistering): left allmulticast mode
[  453.332764] c2 (unregistering): left promiscuous mode
[  453.332814] br0: port 2(c2) entered disabled state
[  453.381355] br0: port 3(c3) entered disabled state
[  453.381673] c3 (unregistering): left allmulticast mode
[  453.381738] c3 (unregistering): left promiscuous mode
[  453.381793] br0: port 3(c3) entered disabled state
[  453.411458] br0: port 4(sender) entered disabled state
[  453.411755] sender (unregistering): left allmulticast mode
[  453.411820] sender (unregistering): left promiscuous mode
[  453.411869] br0: port 4(sender) entered disabled state