Origin for each line in pflogd.service.mk from check-in 475dddeba7:

0be859974c 2019-10-25        arcade: DAEMON_pflogd_COMMAND?=/sbin/pflogd
0be859974c 2019-10-25        arcade: DAEMON_pflogd_MODULES?=pf
0be859974c 2019-10-25        arcade: DAEMON_pflogd_FLAGS?=-f /var/log/pflog
0be859974c 2019-10-25        arcade: 
475dddeba7 2019-10-26        arcade: pflogd: root mount netif
0be859974c 2019-10-25        arcade: .if !empty(PFLOG_ENABLE:tl:Mno)
0be859974c 2019-10-25        arcade: 	echo "MRC:$@> Configuring device." ;\
0be859974c 2019-10-25        arcade: 	kldload -n pf || exit 1 ;\
0be859974c 2019-10-25        arcade: 	ifconfig pflog0 up || { \
0be859974c 2019-10-25        arcade: 	  echo "MRC:$@> Failed to set up pflog0 device." ;\
0be859974c 2019-10-25        arcade: 	  exit 1 ;\
475dddeba7 2019-10-26        arcade: 	}
0be859974c 2019-10-25        arcade: .endif