++ 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=a21bf823-73b5-4329-aa31-4e86e38aad9c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:92:4c:8f
+ echo a21bf823-73b5-4329-aa31-4e86e38aad9c
+ echo fa:16:3e:92:4c:8f