[  492.826421] br0: port 1(c1) entered blocking state
[  492.826492] br0: port 1(c1) entered disabled state
[  492.826559] c1: entered allmulticast mode
[  492.826632] c1: entered promiscuous mode
[  492.886632] br0: port 2(c2) entered blocking state
[  492.886758] br0: port 2(c2) entered disabled state
[  492.886840] c2: entered allmulticast mode
[  492.886944] c2: entered promiscuous mode
[  492.944637] br0: port 3(c3) entered blocking state
[  492.944713] br0: port 3(c3) entered disabled state
[  492.944767] c3: entered allmulticast mode
[  492.944839] c3: entered promiscuous mode
[  493.004826] br0: port 4(sender) entered blocking state
[  493.004935] br0: port 4(sender) entered disabled state
[  493.005031] sender: entered allmulticast mode
[  493.005136] sender: entered promiscuous mode
[  493.028106] br0: port 4(sender) entered blocking state
[  493.028211] br0: port 4(sender) entered forwarding state
[  493.028276] br0: port 3(c3) entered blocking state
[  493.028328] br0: port 3(c3) entered forwarding state
[  493.028384] br0: port 2(c2) entered blocking state
[  493.028436] br0: port 2(c2) entered forwarding state
[  493.028493] br0: port 1(c1) entered blocking state
[  493.028545] br0: port 1(c1) entered forwarding state
[  503.745178] br0: port 1(c1) entered disabled state
[  503.745494] c1 (unregistering): left allmulticast mode
[  503.745541] c1 (unregistering): left promiscuous mode
[  503.745592] br0: port 1(c1) entered disabled state
[  503.780155] br0: port 2(c2) entered disabled state
[  503.780514] c2 (unregistering): left allmulticast mode
[  503.780557] c2 (unregistering): left promiscuous mode
[  503.780596] br0: port 2(c2) entered disabled state
[  503.824133] br0: port 3(c3) entered disabled state
[  503.824415] c3 (unregistering): left allmulticast mode
[  503.824505] c3 (unregistering): left promiscuous mode
[  503.824546] br0: port 3(c3) entered disabled state
[  503.865110] br0: port 4(sender) entered disabled state
[  503.865450] sender (unregistering): left allmulticast mode
[  503.865506] sender (unregistering): left promiscuous mode
[  503.865545] br0: port 4(sender) entered disabled state