++ 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=c211575d-725e-49ca-a7a3-c0f640803e21
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5e:ac:13
+ echo c211575d-725e-49ca-a7a3-c0f640803e21
+ echo fa:16:3e:5e:ac:13