++ 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=99892f40-c128-48d1-98ab-825195b990c7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:99:5f:60
+ echo 99892f40-c128-48d1-98ab-825195b990c7
+ echo fa:16:3e:99:5f:60