[  683.060067] br0: port 1(c1) entered blocking state
[  683.060134] br0: port 1(c1) entered disabled state
[  683.060200] c1: entered allmulticast mode
[  683.060291] c1: entered promiscuous mode
[  683.105692] br0: port 2(c2) entered blocking state
[  683.105773] br0: port 2(c2) entered disabled state
[  683.105846] c2: entered allmulticast mode
[  683.105943] c2: entered promiscuous mode
[  683.153380] br0: port 3(c3) entered blocking state
[  683.153491] br0: port 3(c3) entered disabled state
[  683.153578] c3: entered allmulticast mode
[  683.153685] c3: entered promiscuous mode
[  683.200699] br0: port 4(sender) entered blocking state
[  683.200804] br0: port 4(sender) entered disabled state
[  683.200901] sender: entered allmulticast mode
[  683.201019] sender: entered promiscuous mode
[  683.218939] br0: port 4(sender) entered blocking state
[  683.219007] br0: port 4(sender) entered forwarding state
[  683.219098] br0: port 3(c3) entered blocking state
[  683.219145] br0: port 3(c3) entered forwarding state
[  683.219200] br0: port 2(c2) entered blocking state
[  683.219247] br0: port 2(c2) entered forwarding state
[  683.219318] br0: port 1(c1) entered blocking state
[  683.219380] br0: port 1(c1) entered forwarding state
[  693.930031] br0: port 1(c1) entered disabled state
[  693.930341] c1 (unregistering): left allmulticast mode
[  693.930415] c1 (unregistering): left promiscuous mode
[  693.930486] br0: port 1(c1) entered disabled state
[  693.974985] br0: port 2(c2) entered disabled state
[  693.975299] c2 (unregistering): left allmulticast mode
[  693.975368] c2 (unregistering): left promiscuous mode
[  693.975427] br0: port 2(c2) entered disabled state
[  694.015985] br0: port 3(c3) entered disabled state
[  694.016245] c3 (unregistering): left allmulticast mode
[  694.016292] c3 (unregistering): left promiscuous mode
[  694.016334] br0: port 3(c3) entered disabled state
[  694.063979] br0: port 4(sender) entered disabled state
[  694.064266] sender (unregistering): left allmulticast mode
[  694.064316] sender (unregistering): left promiscuous mode
[  694.064352] br0: port 4(sender) entered disabled state