++ hostname -s
+ HOSTNAME=instance
+ PORTNAME=octavia-health-manager-port-instance
++ openstack port show octavia-health-manager-port-instance -c id -f value
+ HM_PORT_ID=02f550f6-637b-4436-9102-6a4a4ba05540
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a3:b0:28
+ echo 02f550f6-637b-4436-9102-6a4a4ba05540
+ echo fa:16:3e:a3:b0:28