[  512.017696] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.028642] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.038693] br0: port 1(veth0) entered blocking state
[  512.038759] br0: port 1(veth0) entered disabled state
[  512.038824] veth0: entered allmulticast mode
[  512.038920] veth0: entered promiscuous mode
[  512.049115] br0: port 2(veth1) entered blocking state
[  512.049176] br0: port 2(veth1) entered disabled state
[  512.049232] veth1: entered allmulticast mode
[  512.049317] veth1: entered promiscuous mode
[  513.021037] br0: port 1(veth0) entered blocking state
[  513.021168] br0: port 1(veth0) entered forwarding state
[  513.021258] br0: port 2(veth1) entered blocking state
[  513.021323] br0: port 2(veth1) entered forwarding state
[  515.069051] bond0: (slave veth0): link status definitely up
[  515.069180] bond0: (slave veth1): link status definitely up
[  515.069227] bond0: (slave veth0): making interface the new active one
[  515.069289] bond0: active interface up!
[  515.106457] veth1: left allmulticast mode
[  515.106522] veth1: left promiscuous mode
[  515.106566] br0: port 2(veth1) entered disabled state
[  515.106667] veth0: left allmulticast mode
[  515.106698] veth0: left promiscuous mode
[  515.106726] br0: port 1(veth0) entered disabled state
[  515.122301] bond0: (slave veth1): Releasing backup interface
[  515.128208] bond0: (slave veth0): Releasing backup interface