[  755.088954] br0: port 1(c1) entered blocking state
[  755.089069] br0: port 1(c1) entered disabled state
[  755.089158] c1: entered allmulticast mode
[  755.089310] c1: entered promiscuous mode
[  755.154272] br0: port 2(c2) entered blocking state
[  755.154344] br0: port 2(c2) entered disabled state
[  755.154397] c2: entered allmulticast mode
[  755.154493] c2: entered promiscuous mode
[  755.220987] br0: port 3(c3) entered blocking state
[  755.221090] br0: port 3(c3) entered disabled state
[  755.221177] c3: entered allmulticast mode
[  755.221300] c3: entered promiscuous mode
[  755.282917] br0: port 4(sender) entered blocking state
[  755.283002] br0: port 4(sender) entered disabled state
[  755.283088] sender: entered allmulticast mode
[  755.283202] sender: entered promiscuous mode
[  755.305679] br0: port 4(sender) entered blocking state
[  755.305746] br0: port 4(sender) entered forwarding state
[  755.305790] br0: port 3(c3) entered blocking state
[  755.305835] br0: port 3(c3) entered forwarding state
[  755.305871] br0: port 2(c2) entered blocking state
[  755.305914] br0: port 2(c2) entered forwarding state
[  755.305957] br0: port 1(c1) entered blocking state
[  755.306000] br0: port 1(c1) entered forwarding state
[  766.050140] br0: port 1(c1) entered disabled state
[  766.050578] c1 (unregistering): left allmulticast mode
[  766.050655] c1 (unregistering): left promiscuous mode
[  766.050717] br0: port 1(c1) entered disabled state
[  766.110220] br0: port 2(c2) entered disabled state
[  766.110663] c2 (unregistering): left allmulticast mode
[  766.110726] c2 (unregistering): left promiscuous mode
[  766.110783] br0: port 2(c2) entered disabled state
[  766.155146] br0: port 3(c3) entered disabled state
[  766.155477] c3 (unregistering): left allmulticast mode
[  766.155562] c3 (unregistering): left promiscuous mode
[  766.155645] br0: port 3(c3) entered disabled state
[  766.196152] br0: port 4(sender) entered disabled state
[  766.196578] sender (unregistering): left allmulticast mode
[  766.196641] sender (unregistering): left promiscuous mode
[  766.196725] br0: port 4(sender) entered disabled state