[  492.059304] br0: port 1(c1) entered blocking state
[  492.059388] br0: port 1(c1) entered disabled state
[  492.059444] c1: entered allmulticast mode
[  492.059522] c1: entered promiscuous mode
[  492.121244] br0: port 2(c2) entered blocking state
[  492.121331] br0: port 2(c2) entered disabled state
[  492.121402] c2: entered allmulticast mode
[  492.121490] c2: entered promiscuous mode
[  492.183483] br0: port 3(c3) entered blocking state
[  492.183557] br0: port 3(c3) entered disabled state
[  492.183653] c3: entered allmulticast mode
[  492.183740] c3: entered promiscuous mode
[  492.240156] br0: port 4(sender) entered blocking state
[  492.240221] br0: port 4(sender) entered disabled state
[  492.240287] sender: entered allmulticast mode
[  492.240381] sender: entered promiscuous mode
[  492.261306] br0: port 4(sender) entered blocking state
[  492.261366] br0: port 4(sender) entered forwarding state
[  492.261425] br0: port 3(c3) entered blocking state
[  492.261471] br0: port 3(c3) entered forwarding state
[  492.261520] br0: port 2(c2) entered blocking state
[  492.261562] br0: port 2(c2) entered forwarding state
[  492.261617] br0: port 1(c1) entered blocking state
[  492.261660] br0: port 1(c1) entered forwarding state
[  502.976195] br0: port 1(c1) entered disabled state
[  502.976731] c1 (unregistering): left allmulticast mode
[  502.976827] c1 (unregistering): left promiscuous mode
[  502.976906] br0: port 1(c1) entered disabled state
[  503.025181] br0: port 2(c2) entered disabled state
[  503.025499] c2 (unregistering): left allmulticast mode
[  503.025592] c2 (unregistering): left promiscuous mode
[  503.025648] br0: port 2(c2) entered disabled state
[  503.063178] br0: port 3(c3) entered disabled state
[  503.063494] c3 (unregistering): left allmulticast mode
[  503.063563] c3 (unregistering): left promiscuous mode
[  503.063642] br0: port 3(c3) entered disabled state
[  503.118204] br0: port 4(sender) entered disabled state
[  503.118604] sender (unregistering): left allmulticast mode
[  503.118653] sender (unregistering): left promiscuous mode
[  503.118717] br0: port 4(sender) entered disabled state