++ 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=9e63205e-3385-430b-abf2-e3321ad9233e ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:39:e4:35 + echo 9e63205e-3385-430b-abf2-e3321ad9233e + echo fa:16:3e:39:e4:35