++ 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=b91ad53d-96e0-4656-abbd-7802b43eab53
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1e:20:86
+ echo b91ad53d-96e0-4656-abbd-7802b43eab53
+ echo fa:16:3e:1e:20:86