[  517.338588] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.347972] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.357145] br0: port 1(veth0) entered blocking state
[  517.357219] br0: port 1(veth0) entered disabled state
[  517.357282] veth0: entered allmulticast mode
[  517.357366] veth0: entered promiscuous mode
[  517.367815] br0: port 2(veth1) entered blocking state
[  517.367884] br0: port 2(veth1) entered disabled state
[  517.367944] veth1: entered allmulticast mode
[  517.368021] veth1: entered promiscuous mode
[  518.331024] br0: port 1(veth0) entered blocking state
[  518.331153] br0: port 1(veth0) entered forwarding state
[  518.331243] br0: port 2(veth1) entered blocking state
[  518.331295] br0: port 2(veth1) entered forwarding state
[  520.379005] bond0: (slave veth0): link status definitely up
[  520.379111] bond0: (slave veth1): link status definitely up
[  520.379154] bond0: (slave veth0): making interface the new active one
[  520.379218] bond0: active interface up!
[  520.478294] veth1: left allmulticast mode
[  520.478394] veth1: left promiscuous mode
[  520.478469] br0: port 2(veth1) entered disabled state
[  520.478619] veth0: left allmulticast mode
[  520.478668] veth0: left promiscuous mode
[  520.478740] br0: port 1(veth0) entered disabled state
[  520.501411] bond0: (slave veth1): Releasing backup interface
[  520.519313] bond0: (slave veth0): Releasing backup interface