network/ifup.sh: let dhcp client run in the background

we need to renew the lease

(cherry picked from commit fb2d643a385f1b02fbac6c2782b0026029c6bde7)

diff --git a/modules.d/40network/ifup.sh b/modules.d/40network/ifup.sh
index bb20afe2c2b7057136bbdaef5e485918afd66d3f..ceb5f5cb4bbdfc5a3d5fd7e74569e94c7a64baeb 100755 (executable)
--- a/modules.d/40network/ifup.sh
+++ b/modules.d/40network/ifup.sh
@@ -109,7 +109,7 @@ do_dhcp() {
         info "Starting dhcp for interface $netif"
         dhclient "$@" \
                  ${_timeout:+-timeout $_timeout} \
-                 -1 -q \
+                 -q \
                  -cf /etc/dhclient.conf \
                  -pf /tmp/dhclient.$netif.pid \
                  -lf /tmp/dhclient.$netif.lease \