++ 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=49edfb23-b0d9-45ca-ad1a-a1e23cd74d6e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5c:d2:83
+ echo 49edfb23-b0d9-45ca-ad1a-a1e23cd74d6e
+ echo fa:16:3e:5c:d2:83