[  456.209496] br0: port 1(c1) entered blocking state
[  456.209554] br0: port 1(c1) entered disabled state
[  456.209610] c1: entered allmulticast mode
[  456.209685] c1: entered promiscuous mode
[  456.261343] br0: port 2(c2) entered blocking state
[  456.261395] br0: port 2(c2) entered disabled state
[  456.261452] c2: entered allmulticast mode
[  456.261520] c2: entered promiscuous mode
[  456.316558] br0: port 3(c3) entered blocking state
[  456.316626] br0: port 3(c3) entered disabled state
[  456.316695] c3: entered allmulticast mode
[  456.316770] c3: entered promiscuous mode
[  456.370873] br0: port 4(sender) entered blocking state
[  456.370954] br0: port 4(sender) entered disabled state
[  456.371007] sender: entered allmulticast mode
[  456.371093] sender: entered promiscuous mode
[  456.392617] br0: port 4(sender) entered blocking state
[  456.392691] br0: port 4(sender) entered forwarding state
[  456.392755] br0: port 3(c3) entered blocking state
[  456.392812] br0: port 3(c3) entered forwarding state
[  456.392864] br0: port 2(c2) entered blocking state
[  456.392917] br0: port 2(c2) entered forwarding state
[  456.392979] br0: port 1(c1) entered blocking state
[  456.393044] br0: port 1(c1) entered forwarding state
[  467.106401] br0: port 1(c1) entered disabled state
[  467.106824] c1 (unregistering): left allmulticast mode
[  467.106900] c1 (unregistering): left promiscuous mode
[  467.106939] br0: port 1(c1) entered disabled state
[  467.156291] br0: port 2(c2) entered disabled state
[  467.156558] c2 (unregistering): left allmulticast mode
[  467.156615] c2 (unregistering): left promiscuous mode
[  467.156653] br0: port 2(c2) entered disabled state
[  467.195352] br0: port 3(c3) entered disabled state
[  467.195682] c3 (unregistering): left allmulticast mode
[  467.195748] c3 (unregistering): left promiscuous mode
[  467.195792] br0: port 3(c3) entered disabled state
[  467.230302] br0: port 4(sender) entered disabled state
[  467.230541] sender (unregistering): left allmulticast mode
[  467.230610] sender (unregistering): left promiscuous mode
[  467.230655] br0: port 4(sender) entered disabled state