++ 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=cea11274-f505-4d24-996c-6169544595e1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:57:6a:64
+ echo cea11274-f505-4d24-996c-6169544595e1
+ echo fa:16:3e:57:6a:64