[  664.538821] br0: port 1(c1) entered blocking state
[  664.538895] br0: port 1(c1) entered disabled state
[  664.538974] c1: entered allmulticast mode
[  664.539065] c1: entered promiscuous mode
[  664.583364] br0: port 2(c2) entered blocking state
[  664.583448] br0: port 2(c2) entered disabled state
[  664.583512] c2: entered allmulticast mode
[  664.583589] c2: entered promiscuous mode
[  664.626070] br0: port 3(c3) entered blocking state
[  664.626140] br0: port 3(c3) entered disabled state
[  664.626214] c3: entered allmulticast mode
[  664.626293] c3: entered promiscuous mode
[  664.670594] br0: port 4(sender) entered blocking state
[  664.670657] br0: port 4(sender) entered disabled state
[  664.670713] sender: entered allmulticast mode
[  664.670808] sender: entered promiscuous mode
[  664.687766] br0: port 4(sender) entered blocking state
[  664.687827] br0: port 4(sender) entered forwarding state
[  664.687866] br0: port 3(c3) entered blocking state
[  664.687906] br0: port 3(c3) entered forwarding state
[  664.687945] br0: port 2(c2) entered blocking state
[  664.687983] br0: port 2(c2) entered forwarding state
[  664.688020] br0: port 1(c1) entered blocking state
[  664.688058] br0: port 1(c1) entered forwarding state
[  675.418391] br0: port 1(c1) entered disabled state
[  675.418648] c1 (unregistering): left allmulticast mode
[  675.418691] c1 (unregistering): left promiscuous mode
[  675.418729] br0: port 1(c1) entered disabled state
[  675.465379] br0: port 2(c2) entered disabled state
[  675.465769] c2 (unregistering): left allmulticast mode
[  675.465820] c2 (unregistering): left promiscuous mode
[  675.465865] br0: port 2(c2) entered disabled state
[  675.511359] br0: port 3(c3) entered disabled state
[  675.511612] c3 (unregistering): left allmulticast mode
[  675.511665] c3 (unregistering): left promiscuous mode
[  675.511715] br0: port 3(c3) entered disabled state
[  675.542762] br0: port 4(sender) entered disabled state
[  675.543026] sender (unregistering): left allmulticast mode
[  675.543088] sender (unregistering): left promiscuous mode
[  675.543137] br0: port 4(sender) entered disabled state