[  574.946039] br0: port 1(c1) entered blocking state
[  574.946102] br0: port 1(c1) entered disabled state
[  574.946159] c1: entered allmulticast mode
[  574.946238] c1: entered promiscuous mode
[  575.029471] br0: port 2(c2) entered blocking state
[  575.029544] br0: port 2(c2) entered disabled state
[  575.029606] c2: entered allmulticast mode
[  575.029674] c2: entered promiscuous mode
[  575.115317] br0: port 3(c3) entered blocking state
[  575.115379] br0: port 3(c3) entered disabled state
[  575.115433] c3: entered allmulticast mode
[  575.115514] c3: entered promiscuous mode
[  575.199227] br0: port 4(sender) entered blocking state
[  575.199287] br0: port 4(sender) entered disabled state
[  575.199332] sender: entered allmulticast mode
[  575.199405] sender: entered promiscuous mode
[  575.232481] br0: port 4(sender) entered blocking state
[  575.232554] br0: port 4(sender) entered forwarding state
[  575.232602] br0: port 3(c3) entered blocking state
[  575.232635] br0: port 3(c3) entered forwarding state
[  575.232673] br0: port 2(c2) entered blocking state
[  575.232705] br0: port 2(c2) entered forwarding state
[  575.232740] br0: port 1(c1) entered blocking state
[  575.232773] br0: port 1(c1) entered forwarding state
[  586.031709] br0: port 1(c1) entered disabled state
[  586.032079] c1 (unregistering): left allmulticast mode
[  586.032135] c1 (unregistering): left promiscuous mode
[  586.032178] br0: port 1(c1) entered disabled state
[  586.102734] br0: port 2(c2) entered disabled state
[  586.103042] c2 (unregistering): left allmulticast mode
[  586.103083] c2 (unregistering): left promiscuous mode
[  586.103121] br0: port 2(c2) entered disabled state
[  586.147641] br0: port 3(c3) entered disabled state
[  586.147907] c3 (unregistering): left allmulticast mode
[  586.147951] c3 (unregistering): left promiscuous mode
[  586.147985] br0: port 3(c3) entered disabled state
[  586.206677] br0: port 4(sender) entered disabled state
[  586.207028] sender (unregistering): left allmulticast mode
[  586.207079] sender (unregistering): left promiscuous mode
[  586.207121] br0: port 4(sender) entered disabled state