[  476.398334] br0: port 1(c1) entered blocking state
[  476.398412] br0: port 1(c1) entered disabled state
[  476.398478] c1: entered allmulticast mode
[  476.398568] c1: entered promiscuous mode
[  476.461376] br0: port 2(c2) entered blocking state
[  476.461520] br0: port 2(c2) entered disabled state
[  476.461620] c2: entered allmulticast mode
[  476.461731] c2: entered promiscuous mode
[  476.523701] br0: port 3(c3) entered blocking state
[  476.523802] br0: port 3(c3) entered disabled state
[  476.523890] c3: entered allmulticast mode
[  476.523993] c3: entered promiscuous mode
[  476.581499] br0: port 4(sender) entered blocking state
[  476.581628] br0: port 4(sender) entered disabled state
[  476.581706] sender: entered allmulticast mode
[  476.581808] sender: entered promiscuous mode
[  476.605338] br0: port 4(sender) entered blocking state
[  476.605462] br0: port 4(sender) entered forwarding state
[  476.605545] br0: port 3(c3) entered blocking state
[  476.605626] br0: port 3(c3) entered forwarding state
[  476.605706] br0: port 2(c2) entered blocking state
[  476.605778] br0: port 2(c2) entered forwarding state
[  476.605848] br0: port 1(c1) entered blocking state
[  476.605923] br0: port 1(c1) entered forwarding state
[  487.343092] br0: port 1(c1) entered disabled state
[  487.343395] c1 (unregistering): left allmulticast mode
[  487.343480] c1 (unregistering): left promiscuous mode
[  487.343537] br0: port 1(c1) entered disabled state
[  487.381069] br0: port 2(c2) entered disabled state
[  487.381319] c2 (unregistering): left allmulticast mode
[  487.381388] c2 (unregistering): left promiscuous mode
[  487.381431] br0: port 2(c2) entered disabled state
[  487.417098] br0: port 3(c3) entered disabled state
[  487.417379] c3 (unregistering): left allmulticast mode
[  487.417436] c3 (unregistering): left promiscuous mode
[  487.417496] br0: port 3(c3) entered disabled state
[  487.461105] br0: port 4(sender) entered disabled state
[  487.461375] sender (unregistering): left allmulticast mode
[  487.461420] sender (unregistering): left promiscuous mode
[  487.461471] br0: port 4(sender) entered disabled state