[  724.742391] br0: port 1(c1) entered blocking state
[  724.742449] br0: port 1(c1) entered disabled state
[  724.742505] c1: entered allmulticast mode
[  724.742587] c1: entered promiscuous mode
[  724.799482] br0: port 2(c2) entered blocking state
[  724.799584] br0: port 2(c2) entered disabled state
[  724.799662] c2: entered allmulticast mode
[  724.799751] c2: entered promiscuous mode
[  724.857725] br0: port 3(c3) entered blocking state
[  724.857890] br0: port 3(c3) entered disabled state
[  724.858012] c3: entered allmulticast mode
[  724.858123] c3: entered promiscuous mode
[  724.911760] br0: port 4(sender) entered blocking state
[  724.911831] br0: port 4(sender) entered disabled state
[  724.911888] sender: entered allmulticast mode
[  724.911972] sender: entered promiscuous mode
[  724.932349] br0: port 4(sender) entered blocking state
[  724.932417] br0: port 4(sender) entered forwarding state
[  724.932464] br0: port 3(c3) entered blocking state
[  724.932505] br0: port 3(c3) entered forwarding state
[  724.932543] br0: port 2(c2) entered blocking state
[  724.932585] br0: port 2(c2) entered forwarding state
[  724.932626] br0: port 1(c1) entered blocking state
[  724.932666] br0: port 1(c1) entered forwarding state
[  735.683558] br0: port 1(c1) entered disabled state
[  735.683974] c1 (unregistering): left allmulticast mode
[  735.684050] c1 (unregistering): left promiscuous mode
[  735.684120] br0: port 1(c1) entered disabled state
[  735.729522] br0: port 2(c2) entered disabled state
[  735.729838] c2 (unregistering): left allmulticast mode
[  735.729929] c2 (unregistering): left promiscuous mode
[  735.730031] br0: port 2(c2) entered disabled state
[  735.774572] br0: port 3(c3) entered disabled state
[  735.774953] c3 (unregistering): left allmulticast mode
[  735.775070] c3 (unregistering): left promiscuous mode
[  735.775153] br0: port 3(c3) entered disabled state
[  735.832556] br0: port 4(sender) entered disabled state
[  735.833036] sender (unregistering): left allmulticast mode
[  735.833136] sender (unregistering): left promiscuous mode
[  735.833227] br0: port 4(sender) entered disabled state