Origin for each line in kld.init.mk from check-in 7a1e7f4a58:

7a1e7f4a58 2019-10-21        arcade: kld: bootfs
7a1e7f4a58 2019-10-21        arcade: .if defined(KLD_LIST)
7a1e7f4a58 2019-10-21        arcade: 	echo "MRC:$@> Loading kernel modules: ${KLD_LIST}"
7a1e7f4a58 2019-10-21        arcade: 	kldload -n ${KLD_LIST}
7a1e7f4a58 2019-10-21        arcade: .endif