[  476.519020] br0: port 1(c1) entered blocking state
[  476.519123] br0: port 1(c1) entered disabled state
[  476.519198] c1: entered allmulticast mode
[  476.519284] c1: entered promiscuous mode
[  476.574554] br0: port 2(c2) entered blocking state
[  476.574643] br0: port 2(c2) entered disabled state
[  476.574708] c2: entered allmulticast mode
[  476.574789] c2: entered promiscuous mode
[  476.630362] br0: port 3(c3) entered blocking state
[  476.630480] br0: port 3(c3) entered disabled state
[  476.630558] c3: entered allmulticast mode
[  476.630655] c3: entered promiscuous mode
[  476.685364] br0: port 4(sender) entered blocking state
[  476.685443] br0: port 4(sender) entered disabled state
[  476.685524] sender: entered allmulticast mode
[  476.685616] sender: entered promiscuous mode
[  476.707572] br0: port 4(sender) entered blocking state
[  476.707638] br0: port 4(sender) entered forwarding state
[  476.707697] br0: port 3(c3) entered blocking state
[  476.707750] br0: port 3(c3) entered forwarding state
[  476.707791] br0: port 2(c2) entered blocking state
[  476.707834] br0: port 2(c2) entered forwarding state
[  476.707874] br0: port 1(c1) entered blocking state
[  476.707926] br0: port 1(c1) entered forwarding state
[  487.420122] br0: port 1(c1) entered disabled state
[  487.420532] c1 (unregistering): left allmulticast mode
[  487.420595] c1 (unregistering): left promiscuous mode
[  487.420651] br0: port 1(c1) entered disabled state
[  487.461098] br0: port 2(c2) entered disabled state
[  487.461437] c2 (unregistering): left allmulticast mode
[  487.461514] c2 (unregistering): left promiscuous mode
[  487.461558] br0: port 2(c2) entered disabled state
[  487.499084] br0: port 3(c3) entered disabled state
[  487.499625] c3 (unregistering): left allmulticast mode
[  487.499709] c3 (unregistering): left promiscuous mode
[  487.499765] br0: port 3(c3) entered disabled state
[  487.541090] br0: port 4(sender) entered disabled state
[  487.541391] sender (unregistering): left allmulticast mode
[  487.541484] sender (unregistering): left promiscuous mode
[  487.541526] br0: port 4(sender) entered disabled state