++ 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=98598a30-70ea-4b52-9240-38e10cd0a290
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:88:e2:39
+ echo 98598a30-70ea-4b52-9240-38e10cd0a290
+ echo fa:16:3e:88:e2:39