-PLOT_CMD='
+p() { cat <<EOF
set title "Round-trip time with ethernet load - ping -fs 64000"
set logscale y
set grid
"lincan-norm-1000.dat" with lp lt 2 title "Lincan",\
"socketcan-boost-1000.dat" with lp lt 1 title "Socketcan boosted IRQ prio",\
"lincan-boost-1000.dat" with lp lt 2 title "Lincan boosted IRQ prio"
-'
-
+EOF
+}