When generator was taken frome the ground, log record does not occur. It occurs when the generator is installed, when it is destroyed by a sledgehammer, or when the generator is moved into a container. But the action of taking the generator from the ground goes unnoticed.
If you install the generator on the ground, then an entry appears in the log
If you break the generator with a sledgehammer, then an entry appears in the log
If you put the generator in a container and pick it up back, the following entries will appear in the log
But nothing will be written to the log if you take the generator from the ground.