[  637.373894] br0: port 1(c1) entered blocking state
[  637.373955] br0: port 1(c1) entered disabled state
[  637.374009] c1: entered allmulticast mode
[  637.374079] c1: entered promiscuous mode
[  637.421191] br0: port 2(c2) entered blocking state
[  637.421268] br0: port 2(c2) entered disabled state
[  637.421357] c2: entered allmulticast mode
[  637.421441] c2: entered promiscuous mode
[  637.469188] br0: port 3(c3) entered blocking state
[  637.469256] br0: port 3(c3) entered disabled state
[  637.469308] c3: entered allmulticast mode
[  637.469378] c3: entered promiscuous mode
[  637.520374] br0: port 4(sender) entered blocking state
[  637.520492] br0: port 4(sender) entered disabled state
[  637.520561] sender: entered allmulticast mode
[  637.520657] sender: entered promiscuous mode
[  637.539547] br0: port 4(sender) entered blocking state
[  637.539638] br0: port 4(sender) entered forwarding state
[  637.539699] br0: port 3(c3) entered blocking state
[  637.539751] br0: port 3(c3) entered forwarding state
[  637.539808] br0: port 2(c2) entered blocking state
[  637.539861] br0: port 2(c2) entered forwarding state
[  637.539916] br0: port 1(c1) entered blocking state
[  637.539970] br0: port 1(c1) entered forwarding state
[  648.247439] br0: port 1(c1) entered disabled state
[  648.247749] c1 (unregistering): left allmulticast mode
[  648.247789] c1 (unregistering): left promiscuous mode
[  648.247839] br0: port 1(c1) entered disabled state
[  648.276367] br0: port 2(c2) entered disabled state
[  648.276635] c2 (unregistering): left allmulticast mode
[  648.276700] c2 (unregistering): left promiscuous mode
[  648.276738] br0: port 2(c2) entered disabled state
[  648.314379] br0: port 3(c3) entered disabled state
[  648.314642] c3 (unregistering): left allmulticast mode
[  648.314702] c3 (unregistering): left promiscuous mode
[  648.314748] br0: port 3(c3) entered disabled state
[  648.341366] br0: port 4(sender) entered disabled state
[  648.341634] sender (unregistering): left allmulticast mode
[  648.341698] sender (unregistering): left promiscuous mode
[  648.341746] br0: port 4(sender) entered disabled state