[  708.075431] br0: port 1(c1) entered blocking state
[  708.075538] br0: port 1(c1) entered disabled state
[  708.075615] c1: entered allmulticast mode
[  708.075720] c1: entered promiscuous mode
[  708.131786] br0: port 2(c2) entered blocking state
[  708.131860] br0: port 2(c2) entered disabled state
[  708.131926] c2: entered allmulticast mode
[  708.132011] c2: entered promiscuous mode
[  708.189605] br0: port 3(c3) entered blocking state
[  708.189714] br0: port 3(c3) entered disabled state
[  708.189791] c3: entered allmulticast mode
[  708.189902] c3: entered promiscuous mode
[  708.247319] br0: port 4(sender) entered blocking state
[  708.247394] br0: port 4(sender) entered disabled state
[  708.247469] sender: entered allmulticast mode
[  708.247556] sender: entered promiscuous mode
[  708.269344] br0: port 4(sender) entered blocking state
[  708.269420] br0: port 4(sender) entered forwarding state
[  708.269467] br0: port 3(c3) entered blocking state
[  708.269514] br0: port 3(c3) entered forwarding state
[  708.269552] br0: port 2(c2) entered blocking state
[  708.269589] br0: port 2(c2) entered forwarding state
[  708.269632] br0: port 1(c1) entered blocking state
[  708.269670] br0: port 1(c1) entered forwarding state
[  719.023062] br0: port 1(c1) entered disabled state
[  719.023335] c1 (unregistering): left allmulticast mode
[  719.023386] c1 (unregistering): left promiscuous mode
[  719.023432] br0: port 1(c1) entered disabled state
[  719.081136] br0: port 2(c2) entered disabled state
[  719.081369] c2 (unregistering): left allmulticast mode
[  719.081420] c2 (unregistering): left promiscuous mode
[  719.081453] br0: port 2(c2) entered disabled state
[  719.140055] br0: port 3(c3) entered disabled state
[  719.140289] c3 (unregistering): left allmulticast mode
[  719.140344] c3 (unregistering): left promiscuous mode
[  719.140388] br0: port 3(c3) entered disabled state
[  719.161044] sender: left allmulticast mode
[  719.161106] sender: left promiscuous mode
[  719.161149] br0: port 4(sender) entered disabled state