[  647.133445] br0: port 1(c1) entered blocking state
[  647.133524] br0: port 1(c1) entered disabled state
[  647.133597] c1: entered allmulticast mode
[  647.133701] c1: entered promiscuous mode
[  647.187365] br0: port 2(c2) entered blocking state
[  647.187449] br0: port 2(c2) entered disabled state
[  647.187526] c2: entered allmulticast mode
[  647.187611] c2: entered promiscuous mode
[  647.245637] br0: port 3(c3) entered blocking state
[  647.245713] br0: port 3(c3) entered disabled state
[  647.245777] c3: entered allmulticast mode
[  647.245869] c3: entered promiscuous mode
[  647.301776] br0: port 4(sender) entered blocking state
[  647.301847] br0: port 4(sender) entered disabled state
[  647.301907] sender: entered allmulticast mode
[  647.301995] sender: entered promiscuous mode
[  647.321671] br0: port 4(sender) entered blocking state
[  647.321724] br0: port 4(sender) entered forwarding state
[  647.321775] br0: port 3(c3) entered blocking state
[  647.321813] br0: port 3(c3) entered forwarding state
[  647.321848] br0: port 2(c2) entered blocking state
[  647.321883] br0: port 2(c2) entered forwarding state
[  647.321929] br0: port 1(c1) entered blocking state
[  647.321967] br0: port 1(c1) entered forwarding state
[  658.013137] br0: port 1(c1) entered disabled state
[  658.013486] c1 (unregistering): left allmulticast mode
[  658.013540] c1 (unregistering): left promiscuous mode
[  658.013587] br0: port 1(c1) entered disabled state
[  658.062075] br0: port 2(c2) entered disabled state
[  658.062370] c2 (unregistering): left allmulticast mode
[  658.062421] c2 (unregistering): left promiscuous mode
[  658.062464] br0: port 2(c2) entered disabled state
[  658.107069] br0: port 3(c3) entered disabled state
[  658.107322] c3 (unregistering): left allmulticast mode
[  658.107367] c3 (unregistering): left promiscuous mode
[  658.107399] br0: port 3(c3) entered disabled state
[  658.149081] br0: port 4(sender) entered disabled state
[  658.149325] sender (unregistering): left allmulticast mode
[  658.149367] sender (unregistering): left promiscuous mode
[  658.149407] br0: port 4(sender) entered disabled state