[  424.048350] br0: port 1(c1) entered blocking state
[  424.048411] br0: port 1(c1) entered disabled state
[  424.048464] c1: entered allmulticast mode
[  424.048531] c1: entered promiscuous mode
[  424.095622] br0: port 2(c2) entered blocking state
[  424.095679] br0: port 2(c2) entered disabled state
[  424.095733] c2: entered allmulticast mode
[  424.095819] c2: entered promiscuous mode
[  424.144799] br0: port 3(c3) entered blocking state
[  424.144884] br0: port 3(c3) entered disabled state
[  424.144944] c3: entered allmulticast mode
[  424.145023] c3: entered promiscuous mode
[  424.192348] br0: port 4(sender) entered blocking state
[  424.192413] br0: port 4(sender) entered disabled state
[  424.192466] sender: entered allmulticast mode
[  424.192543] sender: entered promiscuous mode
[  424.210766] br0: port 4(sender) entered blocking state
[  424.210822] br0: port 4(sender) entered forwarding state
[  424.210868] br0: port 3(c3) entered blocking state
[  424.210909] br0: port 3(c3) entered forwarding state
[  424.210947] br0: port 2(c2) entered blocking state
[  424.210985] br0: port 2(c2) entered forwarding state
[  424.211023] br0: port 1(c1) entered blocking state
[  424.211061] br0: port 1(c1) entered forwarding state
[  434.910928] br0: port 1(c1) entered disabled state
[  434.911322] c1 (unregistering): left allmulticast mode
[  434.911399] c1 (unregistering): left promiscuous mode
[  434.911440] br0: port 1(c1) entered disabled state
[  434.946919] br0: port 2(c2) entered disabled state
[  434.947293] c2 (unregistering): left allmulticast mode
[  434.947375] c2 (unregistering): left promiscuous mode
[  434.947417] br0: port 2(c2) entered disabled state
[  434.978908] br0: port 3(c3) entered disabled state
[  434.979267] c3 (unregistering): left allmulticast mode
[  434.979344] c3 (unregistering): left promiscuous mode
[  434.979411] br0: port 3(c3) entered disabled state
[  435.015937] br0: port 4(sender) entered disabled state
[  435.016282] sender (unregistering): left allmulticast mode
[  435.016360] sender (unregistering): left promiscuous mode
[  435.016402] br0: port 4(sender) entered disabled state