[  472.013313] br0: port 1(c1) entered blocking state
[  472.013403] br0: port 1(c1) entered disabled state
[  472.013485] c1: entered allmulticast mode
[  472.013579] c1: entered promiscuous mode
[  472.069770] br0: port 2(c2) entered blocking state
[  472.069837] br0: port 2(c2) entered disabled state
[  472.069902] c2: entered allmulticast mode
[  472.069975] c2: entered promiscuous mode
[  472.126286] br0: port 3(c3) entered blocking state
[  472.126371] br0: port 3(c3) entered disabled state
[  472.126457] c3: entered allmulticast mode
[  472.126543] c3: entered promiscuous mode
[  472.179096] br0: port 4(sender) entered blocking state
[  472.179157] br0: port 4(sender) entered disabled state
[  472.179216] sender: entered allmulticast mode
[  472.179299] sender: entered promiscuous mode
[  472.198917] br0: port 4(sender) entered blocking state
[  472.198979] br0: port 4(sender) entered forwarding state
[  472.199033] br0: port 3(c3) entered blocking state
[  472.199084] br0: port 3(c3) entered forwarding state
[  472.199134] br0: port 2(c2) entered blocking state
[  472.199179] br0: port 2(c2) entered forwarding state
[  472.199229] br0: port 1(c1) entered blocking state
[  472.199275] br0: port 1(c1) entered forwarding state
[  482.941300] br0: port 1(c1) entered disabled state
[  482.941590] c1 (unregistering): left allmulticast mode
[  482.941713] c1 (unregistering): left promiscuous mode
[  482.941783] br0: port 1(c1) entered disabled state
[  482.977241] br0: port 2(c2) entered disabled state
[  482.977655] c2 (unregistering): left allmulticast mode
[  482.977710] c2 (unregistering): left promiscuous mode
[  482.977759] br0: port 2(c2) entered disabled state
[  483.023233] br0: port 3(c3) entered disabled state
[  483.023518] c3 (unregistering): left allmulticast mode
[  483.023562] c3 (unregistering): left promiscuous mode
[  483.023601] br0: port 3(c3) entered disabled state
[  483.055312] br0: port 4(sender) entered disabled state
[  483.055634] sender (unregistering): left allmulticast mode
[  483.055690] sender (unregistering): left promiscuous mode
[  483.055742] br0: port 4(sender) entered disabled state