[   15.320696] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   15.323276] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   15.325771] br0: port 1(veth0) entered blocking state
[   15.325806] br0: port 1(veth0) entered disabled state
[   15.325843] veth0: entered allmulticast mode
[   15.325896] veth0: entered promiscuous mode
[   15.328389] br0: port 2(veth1) entered blocking state
[   15.328426] br0: port 2(veth1) entered disabled state
[   15.328454] veth1: entered allmulticast mode
[   15.328510] veth1: entered promiscuous mode
[   15.672981] br0: port 1(veth0) entered blocking state
[   15.673033] br0: port 1(veth0) entered forwarding state
[   15.673071] br0: port 2(veth1) entered blocking state
[   15.673101] br0: port 2(veth1) entered forwarding state
[   17.352997] bond0: (slave veth1): link status definitely up
[   17.353127] bond0: (slave veth1): making interface the new active one
[   17.353210] bond0: active interface up!
[   17.422186] veth1: left allmulticast mode
[   17.422270] veth1: left promiscuous mode
[   17.422347] br0: port 2(veth1) entered disabled state
[   17.422537] veth0: left allmulticast mode
[   17.422600] veth0: left promiscuous mode
[   17.422662] br0: port 1(veth0) entered disabled state
[   17.437128] bond0: (slave veth1): Releasing backup interface
[   17.450100] bond0: (slave veth0): Releasing backup interface
[   17.476056] bond0 (unregistering): Released all slaves