[  481.737957] br0: port 1(c1) entered blocking state
[  481.738066] br0: port 1(c1) entered disabled state
[  481.738137] c1: entered allmulticast mode
[  481.738220] c1: entered promiscuous mode
[  481.794611] br0: port 2(c2) entered blocking state
[  481.794686] br0: port 2(c2) entered disabled state
[  481.794765] c2: entered allmulticast mode
[  481.794851] c2: entered promiscuous mode
[  481.851779] br0: port 3(c3) entered blocking state
[  481.851877] br0: port 3(c3) entered disabled state
[  481.851958] c3: entered allmulticast mode
[  481.852124] c3: entered promiscuous mode
[  481.907380] br0: port 4(sender) entered blocking state
[  481.907461] br0: port 4(sender) entered disabled state
[  481.907527] sender: entered allmulticast mode
[  481.907638] sender: entered promiscuous mode
[  481.929783] br0: port 4(sender) entered blocking state
[  481.929875] br0: port 4(sender) entered forwarding state
[  481.929947] br0: port 3(c3) entered blocking state
[  481.930017] br0: port 3(c3) entered forwarding state
[  481.930087] br0: port 2(c2) entered blocking state
[  481.930150] br0: port 2(c2) entered forwarding state
[  481.930218] br0: port 1(c1) entered blocking state
[  481.930280] br0: port 1(c1) entered forwarding state
[  492.657168] br0: port 1(c1) entered disabled state
[  492.657448] c1 (unregistering): left allmulticast mode
[  492.657497] c1 (unregistering): left promiscuous mode
[  492.657540] br0: port 1(c1) entered disabled state
[  492.700249] br0: port 2(c2) entered disabled state
[  492.700631] c2 (unregistering): left allmulticast mode
[  492.700752] c2 (unregistering): left promiscuous mode
[  492.700835] br0: port 2(c2) entered disabled state
[  492.739142] br0: port 3(c3) entered disabled state
[  492.739464] c3 (unregistering): left allmulticast mode
[  492.739525] c3 (unregistering): left promiscuous mode
[  492.739582] br0: port 3(c3) entered disabled state
[  492.784206] br0: port 4(sender) entered disabled state
[  492.784549] sender (unregistering): left allmulticast mode
[  492.784633] sender (unregistering): left promiscuous mode
[  492.784697] br0: port 4(sender) entered disabled state