[  511.004077] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  511.015958] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  511.029663] br0: port 1(veth0) entered blocking state
[  511.029713] br0: port 1(veth0) entered disabled state
[  511.029751] veth0: entered allmulticast mode
[  511.029811] veth0: entered promiscuous mode
[  511.041785] br0: port 2(veth1) entered blocking state
[  511.041844] br0: port 2(veth1) entered disabled state
[  511.041883] veth1: entered allmulticast mode
[  511.041975] veth1: entered promiscuous mode
[  511.401542] br0: port 1(veth0) entered blocking state
[  511.401664] br0: port 1(veth0) entered forwarding state
[  511.401730] br0: port 2(veth1) entered blocking state
[  511.401770] br0: port 2(veth1) entered forwarding state
[  513.017462] bond0: (slave veth1): link status definitely up
[  513.017538] bond0: (slave veth1): making interface the new active one
[  513.017616] bond0: active interface up!
[  513.045880] veth1: left allmulticast mode
[  513.045937] veth1: left promiscuous mode
[  513.045982] br0: port 2(veth1) entered disabled state
[  513.046073] veth0: left allmulticast mode
[  513.046119] veth0: left promiscuous mode
[  513.046165] br0: port 1(veth0) entered disabled state
[  513.066260] bond0: (slave veth1): Releasing backup interface
[  513.071689] bond0: (slave veth0): Releasing backup interface
[  513.107765] bond0 (unregistering): Released all slaves