++ 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=1a5f2502-9b1b-401a-b6eb-c9cebc2b32cf
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:15:f5:42
+ echo 1a5f2502-9b1b-401a-b6eb-c9cebc2b32cf
+ echo fa:16:3e:15:f5:42