[  449.273383] br0: port 1(c1) entered blocking state
[  449.273450] br0: port 1(c1) entered disabled state
[  449.273515] c1: entered allmulticast mode
[  449.273588] c1: entered promiscuous mode
[  449.325790] br0: port 2(c2) entered blocking state
[  449.325883] br0: port 2(c2) entered disabled state
[  449.325965] c2: entered allmulticast mode
[  449.326045] c2: entered promiscuous mode
[  449.379312] br0: port 3(c3) entered blocking state
[  449.379417] br0: port 3(c3) entered disabled state
[  449.379498] c3: entered allmulticast mode
[  449.379593] c3: entered promiscuous mode
[  449.431540] br0: port 4(sender) entered blocking state
[  449.431635] br0: port 4(sender) entered disabled state
[  449.431723] sender: entered allmulticast mode
[  449.431837] sender: entered promiscuous mode
[  449.453819] br0: port 4(sender) entered blocking state
[  449.453920] br0: port 4(sender) entered forwarding state
[  449.453990] br0: port 3(c3) entered blocking state
[  449.454054] br0: port 3(c3) entered forwarding state
[  449.454123] br0: port 2(c2) entered blocking state
[  449.454184] br0: port 2(c2) entered forwarding state
[  449.454247] br0: port 1(c1) entered blocking state
[  449.454308] br0: port 1(c1) entered forwarding state
[  460.164253] br0: port 1(c1) entered disabled state
[  460.164591] c1 (unregistering): left allmulticast mode
[  460.164646] c1 (unregistering): left promiscuous mode
[  460.164713] br0: port 1(c1) entered disabled state
[  460.203358] br0: port 2(c2) entered disabled state
[  460.203724] c2 (unregistering): left allmulticast mode
[  460.203801] c2 (unregistering): left promiscuous mode
[  460.203843] br0: port 2(c2) entered disabled state
[  460.240239] br0: port 3(c3) entered disabled state
[  460.240611] c3 (unregistering): left allmulticast mode
[  460.240657] c3 (unregistering): left promiscuous mode
[  460.240697] br0: port 3(c3) entered disabled state
[  460.285235] br0: port 4(sender) entered disabled state
[  460.285564] sender (unregistering): left allmulticast mode
[  460.285610] sender (unregistering): left promiscuous mode
[  460.285650] br0: port 4(sender) entered disabled state