[  524.861516] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.877005] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.894572] br0: port 1(veth0) entered blocking state
[  524.894646] br0: port 1(veth0) entered disabled state
[  524.894706] veth0: entered allmulticast mode
[  524.894785] veth0: entered promiscuous mode
[  524.912376] br0: port 2(veth1) entered blocking state
[  524.912473] br0: port 2(veth1) entered disabled state
[  524.912529] veth1: entered allmulticast mode
[  524.912643] veth1: entered promiscuous mode
[  525.816687] br0: port 1(veth0) entered blocking state
[  525.816762] br0: port 1(veth0) entered forwarding state
[  525.816843] br0: port 2(veth1) entered blocking state
[  525.816894] br0: port 2(veth1) entered forwarding state
[  526.904672] bond0: (slave veth1): link status definitely up
[  526.904762] bond0: (slave veth1): making interface the new active one
[  526.904835] bond0: active interface up!
[  527.062171] veth1: left allmulticast mode
[  527.062248] veth1: left promiscuous mode
[  527.062304] br0: port 2(veth1) entered disabled state
[  527.062431] veth0: left allmulticast mode
[  527.062483] veth0: left promiscuous mode
[  527.062540] br0: port 1(veth0) entered disabled state
[  527.082930] bond0: (slave veth1): Releasing backup interface
[  527.089851] bond0: (slave veth0): Releasing backup interface