message: some actions in _dhcpv6_pd requires sudo
diff: @@ -297,7 +297,7 @@ EOF
  create_wpantund_env_file()
  {
  - echo "WPANTUND_OPTS=-o Daemon:SetDefaultRouteForAutoAddedPrefix true -o IPv6:SetSLAACForAutoAddedPrefix true" > $WPANTUND_ENV
  + echo "WPANTUND_OPTS=-o Daemon:SetDefaultRouteForAutoAddedPrefix true -o IPv6:SetSLAACForAutoAddedPrefix true" | sudo tee $WPANTUND_ENV
  }
  dhcpv6_pd_install()
  @@ -312,7 +312,7 @@ dhcpv6_pd_install()
  create_ncp_state_notifier_script
  sudo chmod +x ${NCP_STATE_NOTIFIER}
  - mkdir -p ${NCP_STATE_DISPATCHER}
  + sudo mkdir -p ${NCP_STATE_DISPATCHER}
  create_dhcpcd_reloader_script
  sudo chmod +x ${DHCPCD_RELOADER}
  