[  731.917135] br0: port 1(c1) entered blocking state
[  731.917236] br0: port 1(c1) entered disabled state
[  731.917309] c1: entered allmulticast mode
[  731.917401] c1: entered promiscuous mode
[  732.003158] br0: port 2(c2) entered blocking state
[  732.003436] br0: port 2(c2) entered disabled state
[  732.003526] c2: entered allmulticast mode
[  732.003633] c2: entered promiscuous mode
[  732.085002] br0: port 3(c3) entered blocking state
[  732.085146] br0: port 3(c3) entered disabled state
[  732.085247] c3: entered allmulticast mode
[  732.085412] c3: entered promiscuous mode
[  732.171318] br0: port 4(sender) entered blocking state
[  732.171404] br0: port 4(sender) entered disabled state
[  732.171497] sender: entered allmulticast mode
[  732.171673] sender: entered promiscuous mode
[  732.202643] br0: port 4(sender) entered blocking state
[  732.202764] br0: port 4(sender) entered forwarding state
[  732.202834] br0: port 3(c3) entered blocking state
[  732.202897] br0: port 3(c3) entered forwarding state
[  732.202956] br0: port 2(c2) entered blocking state
[  732.203011] br0: port 2(c2) entered forwarding state
[  732.203063] br0: port 1(c1) entered blocking state
[  732.203122] br0: port 1(c1) entered forwarding state
[  743.041988] br0: port 1(c1) entered disabled state
[  743.042370] c1 (unregistering): left allmulticast mode
[  743.042430] c1 (unregistering): left promiscuous mode
[  743.042485] br0: port 1(c1) entered disabled state
[  743.092969] br0: port 2(c2) entered disabled state
[  743.093265] c2 (unregistering): left allmulticast mode
[  743.093375] c2 (unregistering): left promiscuous mode
[  743.093423] br0: port 2(c2) entered disabled state
[  743.142991] br0: port 3(c3) entered disabled state
[  743.143288] c3 (unregistering): left allmulticast mode
[  743.143338] c3 (unregistering): left promiscuous mode
[  743.143382] br0: port 3(c3) entered disabled state
[  743.193996] br0: port 4(sender) entered disabled state
[  743.194391] sender (unregistering): left allmulticast mode
[  743.194468] sender (unregistering): left promiscuous mode
[  743.194516] br0: port 4(sender) entered disabled state