[  413.954550] br0: port 1(c1) entered blocking state
[  413.954616] br0: port 1(c1) entered disabled state
[  413.954676] c1: entered allmulticast mode
[  413.954744] c1: entered promiscuous mode
[  414.006756] br0: port 2(c2) entered blocking state
[  414.006856] br0: port 2(c2) entered disabled state
[  414.006935] c2: entered allmulticast mode
[  414.007028] c2: entered promiscuous mode
[  414.063163] br0: port 3(c3) entered blocking state
[  414.063271] br0: port 3(c3) entered disabled state
[  414.063344] c3: entered allmulticast mode
[  414.063429] c3: entered promiscuous mode
[  414.119671] br0: port 4(sender) entered blocking state
[  414.119793] br0: port 4(sender) entered disabled state
[  414.119869] sender: entered allmulticast mode
[  414.119972] sender: entered promiscuous mode
[  414.141776] br0: port 4(sender) entered blocking state
[  414.141896] br0: port 4(sender) entered forwarding state
[  414.141961] br0: port 3(c3) entered blocking state
[  414.142014] br0: port 3(c3) entered forwarding state
[  414.142071] br0: port 2(c2) entered blocking state
[  414.142121] br0: port 2(c2) entered forwarding state
[  414.142177] br0: port 1(c1) entered blocking state
[  414.142229] br0: port 1(c1) entered forwarding state
[  424.844714] br0: port 1(c1) entered disabled state
[  424.844985] c1 (unregistering): left allmulticast mode
[  424.845029] c1 (unregistering): left promiscuous mode
[  424.845070] br0: port 1(c1) entered disabled state
[  424.880693] br0: port 2(c2) entered disabled state
[  424.880956] c2 (unregistering): left allmulticast mode
[  424.881025] c2 (unregistering): left promiscuous mode
[  424.881068] br0: port 2(c2) entered disabled state
[  424.911686] br0: port 3(c3) entered disabled state
[  424.912056] c3 (unregistering): left allmulticast mode
[  424.912118] c3 (unregistering): left promiscuous mode
[  424.912157] br0: port 3(c3) entered disabled state
[  424.946658] br0: port 4(sender) entered disabled state
[  424.946979] sender (unregistering): left allmulticast mode
[  424.947045] sender (unregistering): left promiscuous mode
[  424.947084] br0: port 4(sender) entered disabled state