[  545.311635] br0: port 1(c1) entered blocking state
[  545.311741] br0: port 1(c1) entered disabled state
[  545.311809] c1: entered allmulticast mode
[  545.311878] c1: entered promiscuous mode
[  545.398479] br0: port 2(c2) entered blocking state
[  545.398531] br0: port 2(c2) entered disabled state
[  545.398577] c2: entered allmulticast mode
[  545.398632] c2: entered promiscuous mode
[  545.478890] br0: port 3(c3) entered blocking state
[  545.478949] br0: port 3(c3) entered disabled state
[  545.478998] c3: entered allmulticast mode
[  545.479056] c3: entered promiscuous mode
[  545.560039] br0: port 4(sender) entered blocking state
[  545.560096] br0: port 4(sender) entered disabled state
[  545.560143] sender: entered allmulticast mode
[  545.560208] sender: entered promiscuous mode
[  545.590723] br0: port 4(sender) entered blocking state
[  545.590782] br0: port 4(sender) entered forwarding state
[  545.590823] br0: port 3(c3) entered blocking state
[  545.590857] br0: port 3(c3) entered forwarding state
[  545.590897] br0: port 2(c2) entered blocking state
[  545.590930] br0: port 2(c2) entered forwarding state
[  545.590967] br0: port 1(c1) entered blocking state
[  545.591001] br0: port 1(c1) entered forwarding state
[  556.379901] br0: port 1(c1) entered disabled state
[  556.380343] c1 (unregistering): left allmulticast mode
[  556.380380] c1 (unregistering): left promiscuous mode
[  556.380413] br0: port 1(c1) entered disabled state
[  556.436126] br0: port 2(c2) entered disabled state
[  556.436440] c2 (unregistering): left allmulticast mode
[  556.436477] c2 (unregistering): left promiscuous mode
[  556.436508] br0: port 2(c2) entered disabled state
[  556.497873] br0: port 3(c3) entered disabled state
[  556.498105] c3 (unregistering): left allmulticast mode
[  556.498142] c3 (unregistering): left promiscuous mode
[  556.498173] br0: port 3(c3) entered disabled state
[  556.543906] br0: port 4(sender) entered disabled state
[  556.544176] sender (unregistering): left allmulticast mode
[  556.544212] sender (unregistering): left promiscuous mode
[  556.544257] br0: port 4(sender) entered disabled state