[  518.229067] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  518.247718] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  518.274081] br0: port 1(veth0) entered blocking state
[  518.274213] br0: port 1(veth0) entered disabled state
[  518.274297] veth0: entered allmulticast mode
[  518.274412] veth0: entered promiscuous mode
[  518.296792] br0: port 2(veth1) entered blocking state
[  518.296901] br0: port 2(veth1) entered disabled state
[  518.296965] veth1: entered allmulticast mode
[  518.297079] veth1: entered promiscuous mode
[  519.230290] br0: port 1(veth0) entered blocking state
[  519.230461] br0: port 1(veth0) entered forwarding state
[  519.230594] br0: port 2(veth1) entered blocking state
[  519.230669] br0: port 2(veth1) entered forwarding state
[  520.256249] bond0: (slave veth1): link status definitely up
[  520.256409] bond0: (slave veth1): making interface the new active one
[  520.256505] bond0: active interface up!
[  520.366707] veth1: left allmulticast mode
[  520.366778] veth1: left promiscuous mode
[  520.366843] br0: port 2(veth1) entered disabled state
[  520.367584] veth0: left allmulticast mode
[  520.367650] veth0: left promiscuous mode
[  520.367706] br0: port 1(veth0) entered disabled state
[  520.393652] bond0: (slave veth1): Releasing backup interface
[  520.398425] bond0: (slave veth0): Releasing backup interface