[  524.875689] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.884148] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.893109] br0: port 1(veth0) entered blocking state
[  524.893193] br0: port 1(veth0) entered disabled state
[  524.893249] veth0: entered allmulticast mode
[  524.893328] veth0: entered promiscuous mode
[  524.902055] br0: port 2(veth1) entered blocking state
[  524.902113] br0: port 2(veth1) entered disabled state
[  524.902159] veth1: entered allmulticast mode
[  524.902227] veth1: entered promiscuous mode
[  525.036021] br0: port 1(veth0) entered blocking state
[  525.036136] br0: port 1(veth0) entered forwarding state
[  525.036210] br0: port 2(veth1) entered blocking state
[  525.036252] br0: port 2(veth1) entered forwarding state
[  526.908003] bond0: (slave veth1): link status definitely up
[  526.908125] bond0: (slave veth1): making interface the new active one
[  526.908210] bond0: active interface up!
[  526.974126] veth1: left allmulticast mode
[  526.974230] veth1: left promiscuous mode
[  526.974271] br0: port 2(veth1) entered disabled state
[  526.974417] veth0: left allmulticast mode
[  526.974452] veth0: left promiscuous mode
[  526.974490] br0: port 1(veth0) entered disabled state
[  526.995313] bond0: (slave veth1): Releasing backup interface
[  527.006233] bond0: (slave veth0): Releasing backup interface