+ L$(call linkpart,$(*F)) &> $(call log,$@) \
+ && touch $@
+
+cache/port.%: cache/iface.% cache/switch.$$(call get,%)
+ @echo "Getting port number for link $(call linkpart,$(*F)) on $(call display,$(call get,$(*F))) - logs in $(call log,$@)"
+ @$(SSH) $(call solve,$(call get,$(*F))) $(SUDO) \
+ ovs-appctl netdev-tunnel/get-port L$(call linkpart,$(*F)) > $@ 2> $(call log,$@) \
+ || { rm $@; exit 1; }