[  489.235755] br0: port 1(c1) entered blocking state
[  489.235850] br0: port 1(c1) entered disabled state
[  489.235917] c1: entered allmulticast mode
[  489.236001] c1: entered promiscuous mode
[  489.284543] br0: port 2(c2) entered blocking state
[  489.284604] br0: port 2(c2) entered disabled state
[  489.284669] c2: entered allmulticast mode
[  489.284741] c2: entered promiscuous mode
[  489.332975] br0: port 3(c3) entered blocking state
[  489.333068] br0: port 3(c3) entered disabled state
[  489.333155] c3: entered allmulticast mode
[  489.333240] c3: entered promiscuous mode
[  489.381374] br0: port 4(sender) entered blocking state
[  489.381435] br0: port 4(sender) entered disabled state
[  489.381482] sender: entered allmulticast mode
[  489.381558] sender: entered promiscuous mode
[  489.400598] br0: port 4(sender) entered blocking state
[  489.400663] br0: port 4(sender) entered forwarding state
[  489.400722] br0: port 3(c3) entered blocking state
[  489.400783] br0: port 3(c3) entered forwarding state
[  489.400846] br0: port 2(c2) entered blocking state
[  489.400906] br0: port 2(c2) entered forwarding state
[  489.400965] br0: port 1(c1) entered blocking state
[  489.401022] br0: port 1(c1) entered forwarding state
[  500.088312] br0: port 1(c1) entered disabled state
[  500.088740] c1 (unregistering): left allmulticast mode
[  500.088836] c1 (unregistering): left promiscuous mode
[  500.088878] br0: port 1(c1) entered disabled state
[  500.127293] br0: port 2(c2) entered disabled state
[  500.127709] c2 (unregistering): left allmulticast mode
[  500.127754] c2 (unregistering): left promiscuous mode
[  500.127826] br0: port 2(c2) entered disabled state
[  500.166268] br0: port 3(c3) entered disabled state
[  500.166510] c3 (unregistering): left allmulticast mode
[  500.166592] c3 (unregistering): left promiscuous mode
[  500.166633] br0: port 3(c3) entered disabled state
[  500.203269] br0: port 4(sender) entered disabled state
[  500.203559] sender (unregistering): left allmulticast mode
[  500.203639] sender (unregistering): left promiscuous mode
[  500.203680] br0: port 4(sender) entered disabled state