my $drbd_devices=0;
my ($drbd_expect, $drbd_role, $drbd_version, $debug_mode);
my (%options, %cs, %st, %ld, %ds, %check, %warning, %critical);
my $drbd_devices=0;
my ($drbd_expect, $drbd_role, $drbd_version, $debug_mode);
my (%options, %cs, %st, %ld, %ds, %check, %warning, %critical);