[  755.566913] br0: port 1(c1) entered blocking state
[  755.566989] br0: port 1(c1) entered disabled state
[  755.567062] c1: entered allmulticast mode
[  755.567142] c1: entered promiscuous mode
[  755.619688] br0: port 2(c2) entered blocking state
[  755.619791] br0: port 2(c2) entered disabled state
[  755.619877] c2: entered allmulticast mode
[  755.619967] c2: entered promiscuous mode
[  755.675351] br0: port 3(c3) entered blocking state
[  755.675424] br0: port 3(c3) entered disabled state
[  755.675481] c3: entered allmulticast mode
[  755.675562] c3: entered promiscuous mode
[  755.731819] br0: port 4(sender) entered blocking state
[  755.731920] br0: port 4(sender) entered disabled state
[  755.731989] sender: entered allmulticast mode
[  755.732080] sender: entered promiscuous mode
[  755.752675] br0: port 4(sender) entered blocking state
[  755.752784] br0: port 4(sender) entered forwarding state
[  755.752861] br0: port 3(c3) entered blocking state
[  755.752925] br0: port 3(c3) entered forwarding state
[  755.752989] br0: port 2(c2) entered blocking state
[  755.753050] br0: port 2(c2) entered forwarding state
[  755.753122] br0: port 1(c1) entered blocking state
[  755.753188] br0: port 1(c1) entered forwarding state
[  766.487176] br0: port 1(c1) entered disabled state
[  766.487587] c1 (unregistering): left allmulticast mode
[  766.487667] c1 (unregistering): left promiscuous mode
[  766.487713] br0: port 1(c1) entered disabled state
[  766.535049] br0: port 2(c2) entered disabled state
[  766.535438] c2 (unregistering): left allmulticast mode
[  766.535546] c2 (unregistering): left promiscuous mode
[  766.535617] br0: port 2(c2) entered disabled state
[  766.575977] br0: port 3(c3) entered disabled state
[  766.576275] c3 (unregistering): left allmulticast mode
[  766.576351] c3 (unregistering): left promiscuous mode
[  766.576438] br0: port 3(c3) entered disabled state
[  766.615985] br0: port 4(sender) entered disabled state
[  766.616283] sender (unregistering): left allmulticast mode
[  766.616373] sender (unregistering): left promiscuous mode
[  766.616423] br0: port 4(sender) entered disabled state