[  481.762131] br0: port 1(c1) entered blocking state
[  481.762215] br0: port 1(c1) entered disabled state
[  481.762292] c1: entered allmulticast mode
[  481.762378] c1: entered promiscuous mode
[  481.809518] br0: port 2(c2) entered blocking state
[  481.809614] br0: port 2(c2) entered disabled state
[  481.809692] c2: entered allmulticast mode
[  481.809786] c2: entered promiscuous mode
[  481.857014] br0: port 3(c3) entered blocking state
[  481.857097] br0: port 3(c3) entered disabled state
[  481.857157] c3: entered allmulticast mode
[  481.857252] c3: entered promiscuous mode
[  481.908632] br0: port 4(sender) entered blocking state
[  481.908741] br0: port 4(sender) entered disabled state
[  481.908825] sender: entered allmulticast mode
[  481.908941] sender: entered promiscuous mode
[  481.927998] br0: port 4(sender) entered blocking state
[  481.928102] br0: port 4(sender) entered forwarding state
[  481.928179] br0: port 3(c3) entered blocking state
[  481.928245] br0: port 3(c3) entered forwarding state
[  481.928318] br0: port 2(c2) entered blocking state
[  481.928383] br0: port 2(c2) entered forwarding state
[  481.928454] br0: port 1(c1) entered blocking state
[  481.928521] br0: port 1(c1) entered forwarding state
[  492.638697] br0: port 1(c1) entered disabled state
[  492.638973] c1 (unregistering): left allmulticast mode
[  492.639050] c1 (unregistering): left promiscuous mode
[  492.639100] br0: port 1(c1) entered disabled state
[  492.678703] br0: port 2(c2) entered disabled state
[  492.678944] c2 (unregistering): left allmulticast mode
[  492.678987] c2 (unregistering): left promiscuous mode
[  492.679021] br0: port 2(c2) entered disabled state
[  492.706740] br0: port 3(c3) entered disabled state
[  492.707043] c3 (unregistering): left allmulticast mode
[  492.707092] c3 (unregistering): left promiscuous mode
[  492.707132] br0: port 3(c3) entered disabled state
[  492.742688] br0: port 4(sender) entered disabled state
[  492.742903] sender (unregistering): left allmulticast mode
[  492.742945] sender (unregistering): left promiscuous mode
[  492.742978] br0: port 4(sender) entered disabled state