[  606.461188] br0: port 1(c1) entered blocking state
[  606.461249] br0: port 1(c1) entered disabled state
[  606.461300] c1: entered allmulticast mode
[  606.461362] c1: entered promiscuous mode
[  606.545827] br0: port 2(c2) entered blocking state
[  606.545888] br0: port 2(c2) entered disabled state
[  606.545940] c2: entered allmulticast mode
[  606.546013] c2: entered promiscuous mode
[  606.628514] br0: port 3(c3) entered blocking state
[  606.628574] br0: port 3(c3) entered disabled state
[  606.628633] c3: entered allmulticast mode
[  606.628698] c3: entered promiscuous mode
[  606.709791] br0: port 4(sender) entered blocking state
[  606.709848] br0: port 4(sender) entered disabled state
[  606.709901] sender: entered allmulticast mode
[  606.709978] sender: entered promiscuous mode
[  606.743436] br0: port 4(sender) entered blocking state
[  606.743505] br0: port 4(sender) entered forwarding state
[  606.743562] br0: port 3(c3) entered blocking state
[  606.743611] br0: port 3(c3) entered forwarding state
[  606.743666] br0: port 2(c2) entered blocking state
[  606.743711] br0: port 2(c2) entered forwarding state
[  606.743757] br0: port 1(c1) entered blocking state
[  606.743804] br0: port 1(c1) entered forwarding state
[  617.540041] br0: port 1(c1) entered disabled state
[  617.540857] c1 (unregistering): left allmulticast mode
[  617.540910] c1 (unregistering): left promiscuous mode
[  617.540955] br0: port 1(c1) entered disabled state
[  617.596862] br0: port 2(c2) entered disabled state
[  617.597175] c2 (unregistering): left allmulticast mode
[  617.597226] c2 (unregistering): left promiscuous mode
[  617.597274] br0: port 2(c2) entered disabled state
[  617.645888] br0: port 3(c3) entered disabled state
[  617.646181] c3 (unregistering): left allmulticast mode
[  617.646225] c3 (unregistering): left promiscuous mode
[  617.646266] br0: port 3(c3) entered disabled state
[  617.699876] br0: port 4(sender) entered disabled state
[  617.700200] sender (unregistering): left allmulticast mode
[  617.700251] sender (unregistering): left promiscuous mode
[  617.700304] br0: port 4(sender) entered disabled state