[   14.777019] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   14.785361] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   14.793929] br0: port 1(veth0) entered blocking state
[   14.793970] br0: port 1(veth0) entered disabled state
[   14.794002] veth0: entered allmulticast mode
[   14.794066] veth0: entered promiscuous mode
[   14.802191] br0: port 2(veth1) entered blocking state
[   14.802230] br0: port 2(veth1) entered disabled state
[   14.802262] veth1: entered allmulticast mode
[   14.802316] veth1: entered promiscuous mode
[   15.802456] br0: port 1(veth0) entered blocking state
[   15.802560] br0: port 1(veth0) entered forwarding state
[   15.802625] br0: port 2(veth1) entered blocking state
[   15.802665] br0: port 2(veth1) entered forwarding state
[   17.850426] bond0: (slave veth0): link status definitely up
[   17.850512] bond0: (slave veth1): link status definitely up
[   17.850552] bond0: (slave veth0): making interface the new active one
[   17.850608] bond0: active interface up!
[   17.964408] veth1: left allmulticast mode
[   17.964455] veth1: left promiscuous mode
[   17.964492] br0: port 2(veth1) entered disabled state
[   17.964564] veth0: left allmulticast mode
[   17.964596] veth0: left promiscuous mode
[   17.964627] br0: port 1(veth0) entered disabled state
[   17.982626] bond0: (slave veth1): Releasing backup interface
[   17.998698] bond0: (slave veth0): Releasing backup interface
[   18.027646] bond0 (unregistering): Released all slaves