[  472.846438] br0: port 1(c1) entered blocking state
[  472.846510] br0: port 1(c1) entered disabled state
[  472.846565] c1: entered allmulticast mode
[  472.846645] c1: entered promiscuous mode
[  472.893685] br0: port 2(c2) entered blocking state
[  472.893742] br0: port 2(c2) entered disabled state
[  472.893804] c2: entered allmulticast mode
[  472.893869] c2: entered promiscuous mode
[  472.944205] br0: port 3(c3) entered blocking state
[  472.944293] br0: port 3(c3) entered disabled state
[  472.944365] c3: entered allmulticast mode
[  472.944452] c3: entered promiscuous mode
[  472.995808] br0: port 4(sender) entered blocking state
[  472.995873] br0: port 4(sender) entered disabled state
[  472.995929] sender: entered allmulticast mode
[  472.996027] sender: entered promiscuous mode
[  473.015448] br0: port 4(sender) entered blocking state
[  473.015546] br0: port 4(sender) entered forwarding state
[  473.015592] br0: port 3(c3) entered blocking state
[  473.015635] br0: port 3(c3) entered forwarding state
[  473.015677] br0: port 2(c2) entered blocking state
[  473.015717] br0: port 2(c2) entered forwarding state
[  473.015761] br0: port 1(c1) entered blocking state
[  473.015802] br0: port 1(c1) entered forwarding state
[  483.717369] br0: port 1(c1) entered disabled state
[  483.717769] c1 (unregistering): left allmulticast mode
[  483.717837] c1 (unregistering): left promiscuous mode
[  483.717883] br0: port 1(c1) entered disabled state
[  483.757353] br0: port 2(c2) entered disabled state
[  483.757645] c2 (unregistering): left allmulticast mode
[  483.757689] c2 (unregistering): left promiscuous mode
[  483.757720] br0: port 2(c2) entered disabled state
[  483.795376] br0: port 3(c3) entered disabled state
[  483.795717] c3 (unregistering): left allmulticast mode
[  483.795781] c3 (unregistering): left promiscuous mode
[  483.795827] br0: port 3(c3) entered disabled state
[  483.836340] br0: port 4(sender) entered disabled state
[  483.836616] sender (unregistering): left allmulticast mode
[  483.836657] sender (unregistering): left promiscuous mode
[  483.836719] br0: port 4(sender) entered disabled state