die "bridge '$iface' - unable to find bridge port '$p'\n" if !$n;
die "iface $p - ip address can't be set on interface if bridged in $iface\n"
if ($n->{method} && $n->{method} eq 'static' && $n->{address} ne '0.0.0.0') ||
die "bridge '$iface' - unable to find bridge port '$p'\n" if !$n;
die "iface $p - ip address can't be set on interface if bridged in $iface\n"
if ($n->{method} && $n->{method} eq 'static' && $n->{address} ne '0.0.0.0') ||