+showmac-%: FORCE
+ @echo $*_MAC=\"$$( $(SSH) $(HOST_$*) $(SUDO) sliver-ovs show-mac)\"
+
+showports-%: FORCE
+ @$(SSH) $(HOST_$*) $(SUDO) ovs-ofctl show $(BRIDGE) \
+ | perl -nle '/(\d+)\(L(.*?)\Q$(SEP)\E(.*?)\):/ && \
+ print "PORT_".("$$2" eq "$*" ? "$$2_$$3" : "$$3_$$2")."=$$1"'