++ 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=c5585477-16ad-4eea-9027-7ec684129213
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:62:3b:06
+ echo c5585477-16ad-4eea-9027-7ec684129213
+ echo fa:16:3e:62:3b:06