++ 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=c799c778-b08f-4d1a-a471-808334c19df7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:40:c5:b9
+ echo c799c778-b08f-4d1a-a471-808334c19df7
+ echo fa:16:3e:40:c5:b9