[  492.060077] br0: port 1(c1) entered blocking state
[  492.060177] br0: port 1(c1) entered disabled state
[  492.060268] c1: entered allmulticast mode
[  492.060357] c1: entered promiscuous mode
[  492.115267] br0: port 2(c2) entered blocking state
[  492.115327] br0: port 2(c2) entered disabled state
[  492.115389] c2: entered allmulticast mode
[  492.115458] c2: entered promiscuous mode
[  492.163909] br0: port 3(c3) entered blocking state
[  492.163998] br0: port 3(c3) entered disabled state
[  492.164079] c3: entered allmulticast mode
[  492.164165] c3: entered promiscuous mode
[  492.214609] br0: port 4(sender) entered blocking state
[  492.214675] br0: port 4(sender) entered disabled state
[  492.214733] sender: entered allmulticast mode
[  492.214818] sender: entered promiscuous mode
[  492.235829] br0: port 4(sender) entered blocking state
[  492.235902] br0: port 4(sender) entered forwarding state
[  492.235969] br0: port 3(c3) entered blocking state
[  492.236022] br0: port 3(c3) entered forwarding state
[  492.236070] br0: port 2(c2) entered blocking state
[  492.236112] br0: port 2(c2) entered forwarding state
[  492.236158] br0: port 1(c1) entered blocking state
[  492.236201] br0: port 1(c1) entered forwarding state
[  502.933186] br0: port 1(c1) entered disabled state
[  502.933530] c1 (unregistering): left allmulticast mode
[  502.933610] c1 (unregistering): left promiscuous mode
[  502.933678] br0: port 1(c1) entered disabled state
[  502.978217] br0: port 2(c2) entered disabled state
[  502.978601] c2 (unregistering): left allmulticast mode
[  502.978687] c2 (unregistering): left promiscuous mode
[  502.978759] br0: port 2(c2) entered disabled state
[  503.010189] br0: port 3(c3) entered disabled state
[  503.010550] c3 (unregistering): left allmulticast mode
[  503.010633] c3 (unregistering): left promiscuous mode
[  503.010698] br0: port 3(c3) entered disabled state
[  503.048186] br0: port 4(sender) entered disabled state
[  503.048491] sender (unregistering): left allmulticast mode
[  503.048542] sender (unregistering): left promiscuous mode
[  503.048600] br0: port 4(sender) entered disabled state