[  450.382757] br0: port 1(c1) entered blocking state
[  450.382837] br0: port 1(c1) entered disabled state
[  450.382894] c1: entered allmulticast mode
[  450.382967] c1: entered promiscuous mode
[  450.435166] br0: port 2(c2) entered blocking state
[  450.435268] br0: port 2(c2) entered disabled state
[  450.435346] c2: entered allmulticast mode
[  450.435444] c2: entered promiscuous mode
[  450.484354] br0: port 3(c3) entered blocking state
[  450.484425] br0: port 3(c3) entered disabled state
[  450.484485] c3: entered allmulticast mode
[  450.484568] c3: entered promiscuous mode
[  450.534352] br0: port 4(sender) entered blocking state
[  450.534453] br0: port 4(sender) entered disabled state
[  450.534525] sender: entered allmulticast mode
[  450.534620] sender: entered promiscuous mode
[  450.556600] br0: port 4(sender) entered blocking state
[  450.556711] br0: port 4(sender) entered forwarding state
[  450.556774] br0: port 3(c3) entered blocking state
[  450.556828] br0: port 3(c3) entered forwarding state
[  450.556899] br0: port 2(c2) entered blocking state
[  450.556968] br0: port 2(c2) entered forwarding state
[  450.557039] br0: port 1(c1) entered blocking state
[  450.557107] br0: port 1(c1) entered forwarding state
[  461.275363] br0: port 1(c1) entered disabled state
[  461.275762] c1 (unregistering): left allmulticast mode
[  461.275845] c1 (unregistering): left promiscuous mode
[  461.275901] br0: port 1(c1) entered disabled state
[  461.312324] br0: port 2(c2) entered disabled state
[  461.312685] c2 (unregistering): left allmulticast mode
[  461.312745] c2 (unregistering): left promiscuous mode
[  461.312797] br0: port 2(c2) entered disabled state
[  461.352273] br0: port 3(c3) entered disabled state
[  461.352705] c3 (unregistering): left allmulticast mode
[  461.352800] c3 (unregistering): left promiscuous mode
[  461.352858] br0: port 3(c3) entered disabled state
[  461.403246] br0: port 4(sender) entered disabled state
[  461.403591] sender (unregistering): left allmulticast mode
[  461.403662] sender (unregistering): left promiscuous mode
[  461.403702] br0: port 4(sender) entered disabled state