[  473.041407] br0: port 1(c1) entered blocking state
[  473.041521] br0: port 1(c1) entered disabled state
[  473.041609] c1: entered allmulticast mode
[  473.041716] c1: entered promiscuous mode
[  473.095030] br0: port 2(c2) entered blocking state
[  473.095120] br0: port 2(c2) entered disabled state
[  473.095196] c2: entered allmulticast mode
[  473.095284] c2: entered promiscuous mode
[  473.149651] br0: port 3(c3) entered blocking state
[  473.149754] br0: port 3(c3) entered disabled state
[  473.149840] c3: entered allmulticast mode
[  473.150023] c3: entered promiscuous mode
[  473.203093] br0: port 4(sender) entered blocking state
[  473.203170] br0: port 4(sender) entered disabled state
[  473.203238] sender: entered allmulticast mode
[  473.203337] sender: entered promiscuous mode
[  473.223729] br0: port 4(sender) entered blocking state
[  473.223808] br0: port 4(sender) entered forwarding state
[  473.223874] br0: port 3(c3) entered blocking state
[  473.223939] br0: port 3(c3) entered forwarding state
[  473.223996] br0: port 2(c2) entered blocking state
[  473.224049] br0: port 2(c2) entered forwarding state
[  473.224105] br0: port 1(c1) entered blocking state
[  473.224162] br0: port 1(c1) entered forwarding state
[  483.947078] br0: port 1(c1) entered disabled state
[  483.947379] c1 (unregistering): left allmulticast mode
[  483.947448] c1 (unregistering): left promiscuous mode
[  483.947509] br0: port 1(c1) entered disabled state
[  483.991063] br0: port 2(c2) entered disabled state
[  483.991576] c2 (unregistering): left allmulticast mode
[  483.991619] c2 (unregistering): left promiscuous mode
[  483.991658] br0: port 2(c2) entered disabled state
[  484.027236] br0: port 3(c3) entered disabled state
[  484.027652] c3 (unregistering): left allmulticast mode
[  484.027724] c3 (unregistering): left promiscuous mode
[  484.027780] br0: port 3(c3) entered disabled state
[  484.071072] br0: port 4(sender) entered disabled state
[  484.071373] sender (unregistering): left allmulticast mode
[  484.071452] sender (unregistering): left promiscuous mode
[  484.071505] br0: port 4(sender) entered disabled state