[  458.500223] br0: port 1(c1) entered blocking state
[  458.500315] br0: port 1(c1) entered disabled state
[  458.500392] c1: entered allmulticast mode
[  458.500480] c1: entered promiscuous mode
[  458.549337] br0: port 2(c2) entered blocking state
[  458.549402] br0: port 2(c2) entered disabled state
[  458.549473] c2: entered allmulticast mode
[  458.549552] c2: entered promiscuous mode
[  458.598086] br0: port 3(c3) entered blocking state
[  458.598174] br0: port 3(c3) entered disabled state
[  458.598236] c3: entered allmulticast mode
[  458.598312] c3: entered promiscuous mode
[  458.649538] br0: port 4(sender) entered blocking state
[  458.649621] br0: port 4(sender) entered disabled state
[  458.649687] sender: entered allmulticast mode
[  458.649781] sender: entered promiscuous mode
[  458.669207] br0: port 4(sender) entered blocking state
[  458.669292] br0: port 4(sender) entered forwarding state
[  458.669348] br0: port 3(c3) entered blocking state
[  458.669396] br0: port 3(c3) entered forwarding state
[  458.669446] br0: port 2(c2) entered blocking state
[  458.669493] br0: port 2(c2) entered forwarding state
[  458.669569] br0: port 1(c1) entered blocking state
[  458.669617] br0: port 1(c1) entered forwarding state
[  469.378001] br0: port 1(c1) entered disabled state
[  469.378374] c1 (unregistering): left allmulticast mode
[  469.378428] c1 (unregistering): left promiscuous mode
[  469.378480] br0: port 1(c1) entered disabled state
[  469.417970] br0: port 2(c2) entered disabled state
[  469.418317] c2 (unregistering): left allmulticast mode
[  469.418391] c2 (unregistering): left promiscuous mode
[  469.418453] br0: port 2(c2) entered disabled state
[  469.461967] br0: port 3(c3) entered disabled state
[  469.462340] c3 (unregistering): left allmulticast mode
[  469.462425] c3 (unregistering): left promiscuous mode
[  469.462472] br0: port 3(c3) entered disabled state
[  469.499990] br0: port 4(sender) entered disabled state
[  469.500325] sender (unregistering): left allmulticast mode
[  469.500392] sender (unregistering): left promiscuous mode
[  469.500451] br0: port 4(sender) entered disabled state