[   26.927289] br0: port 1(c1) entered blocking state
[   26.927375] br0: port 1(c1) entered disabled state
[   26.927430] c1: entered allmulticast mode
[   26.927511] c1: entered promiscuous mode
[   26.965795] br0: port 2(c2) entered blocking state
[   26.965846] br0: port 2(c2) entered disabled state
[   26.965901] c2: entered allmulticast mode
[   26.965960] c2: entered promiscuous mode
[   27.007557] br0: port 3(c3) entered blocking state
[   27.007647] br0: port 3(c3) entered disabled state
[   27.007704] c3: entered allmulticast mode
[   27.007778] c3: entered promiscuous mode
[   27.048721] br0: port 4(sender) entered blocking state
[   27.048805] br0: port 4(sender) entered disabled state
[   27.048863] sender: entered allmulticast mode
[   27.048967] sender: entered promiscuous mode
[   27.064686] br0: port 4(sender) entered blocking state
[   27.064765] br0: port 4(sender) entered forwarding state
[   27.064820] br0: port 3(c3) entered blocking state
[   27.064868] br0: port 3(c3) entered forwarding state
[   27.064926] br0: port 2(c2) entered blocking state
[   27.064973] br0: port 2(c2) entered forwarding state
[   27.065025] br0: port 1(c1) entered blocking state
[   27.065073] br0: port 1(c1) entered forwarding state
[   37.824049] br0: port 1(c1) entered disabled state
[   37.824328] c1 (unregistering): left allmulticast mode
[   37.824398] c1 (unregistering): left promiscuous mode
[   37.824438] br0: port 1(c1) entered disabled state
[   37.859997] br0: port 2(c2) entered disabled state
[   37.860277] c2 (unregistering): left allmulticast mode
[   37.860342] c2 (unregistering): left promiscuous mode
[   37.860382] br0: port 2(c2) entered disabled state
[   37.890032] br0: port 3(c3) entered disabled state
[   37.890310] c3 (unregistering): left allmulticast mode
[   37.890363] c3 (unregistering): left promiscuous mode
[   37.890403] br0: port 3(c3) entered disabled state
[   37.916008] br0: port 4(sender) entered disabled state
[   37.916241] sender (unregistering): left allmulticast mode
[   37.916298] sender (unregistering): left promiscuous mode
[   37.916336] br0: port 4(sender) entered disabled state