[  736.503424] br0: port 1(c1) entered blocking state
[  736.503537] br0: port 1(c1) entered disabled state
[  736.503651] c1: entered allmulticast mode
[  736.503769] c1: entered promiscuous mode
[  736.559956] br0: port 2(c2) entered blocking state
[  736.560072] br0: port 2(c2) entered disabled state
[  736.560159] c2: entered allmulticast mode
[  736.560273] c2: entered promiscuous mode
[  736.613026] br0: port 3(c3) entered blocking state
[  736.613083] br0: port 3(c3) entered disabled state
[  736.613145] c3: entered allmulticast mode
[  736.613213] c3: entered promiscuous mode
[  736.665529] br0: port 4(sender) entered blocking state
[  736.665612] br0: port 4(sender) entered disabled state
[  736.665673] sender: entered allmulticast mode
[  736.665758] sender: entered promiscuous mode
[  736.686271] br0: port 4(sender) entered blocking state
[  736.686330] br0: port 4(sender) entered forwarding state
[  736.686381] br0: port 3(c3) entered blocking state
[  736.686419] br0: port 3(c3) entered forwarding state
[  736.686461] br0: port 2(c2) entered blocking state
[  736.686499] br0: port 2(c2) entered forwarding state
[  736.686541] br0: port 1(c1) entered blocking state
[  736.686584] br0: port 1(c1) entered forwarding state
[  747.454839] br0: port 1(c1) entered disabled state
[  747.455214] c1 (unregistering): left allmulticast mode
[  747.455292] c1 (unregistering): left promiscuous mode
[  747.455339] br0: port 1(c1) entered disabled state
[  747.496754] br0: port 2(c2) entered disabled state
[  747.497101] c2 (unregistering): left allmulticast mode
[  747.497192] c2 (unregistering): left promiscuous mode
[  747.497236] br0: port 2(c2) entered disabled state
[  747.536756] br0: port 3(c3) entered disabled state
[  747.537052] c3 (unregistering): left allmulticast mode
[  747.537108] c3 (unregistering): left promiscuous mode
[  747.537148] br0: port 3(c3) entered disabled state
[  747.576909] br0: port 4(sender) entered disabled state
[  747.577236] sender (unregistering): left allmulticast mode
[  747.577283] sender (unregistering): left promiscuous mode
[  747.577342] br0: port 4(sender) entered disabled state