[  678.783389] br0: port 1(c1) entered blocking state
[  678.783462] br0: port 1(c1) entered disabled state
[  678.783533] c1: entered allmulticast mode
[  678.783610] c1: entered promiscuous mode
[  678.831354] br0: port 2(c2) entered blocking state
[  678.831416] br0: port 2(c2) entered disabled state
[  678.831469] c2: entered allmulticast mode
[  678.831538] c2: entered promiscuous mode
[  678.881197] br0: port 3(c3) entered blocking state
[  678.881271] br0: port 3(c3) entered disabled state
[  678.881334] c3: entered allmulticast mode
[  678.881428] c3: entered promiscuous mode
[  678.934263] br0: port 4(sender) entered blocking state
[  678.934331] br0: port 4(sender) entered disabled state
[  678.934401] sender: entered allmulticast mode
[  678.934496] sender: entered promiscuous mode
[  678.954742] br0: port 4(sender) entered blocking state
[  678.954821] br0: port 4(sender) entered forwarding state
[  678.954880] br0: port 3(c3) entered blocking state
[  678.954932] br0: port 3(c3) entered forwarding state
[  678.954981] br0: port 2(c2) entered blocking state
[  678.955036] br0: port 2(c2) entered forwarding state
[  678.955089] br0: port 1(c1) entered blocking state
[  678.955144] br0: port 1(c1) entered forwarding state
[  689.654952] br0: port 1(c1) entered disabled state
[  689.655223] c1 (unregistering): left allmulticast mode
[  689.655274] c1 (unregistering): left promiscuous mode
[  689.655317] br0: port 1(c1) entered disabled state
[  689.689999] br0: port 2(c2) entered disabled state
[  689.690290] c2 (unregistering): left allmulticast mode
[  689.690336] c2 (unregistering): left promiscuous mode
[  689.690376] br0: port 2(c2) entered disabled state
[  689.731974] br0: port 3(c3) entered disabled state
[  689.732365] c3 (unregistering): left allmulticast mode
[  689.732424] c3 (unregistering): left promiscuous mode
[  689.732465] br0: port 3(c3) entered disabled state
[  689.772967] br0: port 4(sender) entered disabled state
[  689.773276] sender (unregistering): left allmulticast mode
[  689.773348] sender (unregistering): left promiscuous mode
[  689.773409] br0: port 4(sender) entered disabled state