[  473.478324] br0: port 1(c1) entered blocking state
[  473.478456] br0: port 1(c1) entered disabled state
[  473.478552] c1: entered allmulticast mode
[  473.478665] c1: entered promiscuous mode
[  473.540716] br0: port 2(c2) entered blocking state
[  473.540807] br0: port 2(c2) entered disabled state
[  473.540888] c2: entered allmulticast mode
[  473.540971] c2: entered promiscuous mode
[  473.603823] br0: port 3(c3) entered blocking state
[  473.603904] br0: port 3(c3) entered disabled state
[  473.604013] c3: entered allmulticast mode
[  473.604123] c3: entered promiscuous mode
[  473.668734] br0: port 4(sender) entered blocking state
[  473.668866] br0: port 4(sender) entered disabled state
[  473.668966] sender: entered allmulticast mode
[  473.669109] sender: entered promiscuous mode
[  473.694952] br0: port 4(sender) entered blocking state
[  473.695078] br0: port 4(sender) entered forwarding state
[  473.695164] br0: port 3(c3) entered blocking state
[  473.695240] br0: port 3(c3) entered forwarding state
[  473.695318] br0: port 2(c2) entered blocking state
[  473.695391] br0: port 2(c2) entered forwarding state
[  473.695472] br0: port 1(c1) entered blocking state
[  473.695546] br0: port 1(c1) entered forwarding state
[  484.438199] br0: port 1(c1) entered disabled state
[  484.438480] c1 (unregistering): left allmulticast mode
[  484.438524] c1 (unregistering): left promiscuous mode
[  484.438565] br0: port 1(c1) entered disabled state
[  484.488233] br0: port 2(c2) entered disabled state
[  484.488565] c2 (unregistering): left allmulticast mode
[  484.488632] c2 (unregistering): left promiscuous mode
[  484.488673] br0: port 2(c2) entered disabled state
[  484.525213] br0: port 3(c3) entered disabled state
[  484.525624] c3 (unregistering): left allmulticast mode
[  484.525670] c3 (unregistering): left promiscuous mode
[  484.525713] br0: port 3(c3) entered disabled state
[  484.563221] br0: port 4(sender) entered disabled state
[  484.563634] sender (unregistering): left allmulticast mode
[  484.563703] sender (unregistering): left promiscuous mode
[  484.563748] br0: port 4(sender) entered disabled state